209948508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 507102372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 37, 42, 44, 46, 63, 66, 69, 74, 77, 84, 89, 92, 99, 111, 126, 132, 138, 148, 154, 161, 178, 198, 207, 222, 231, 252, 253, 259, 267, 276, 308, 322, 333, 356, 396, 407, 414, 444, 462, 483, 506, 518, 534, 623, 644, 666, 693, 759, 777, 801, 814, 828, 851, 924, 966, 979, 1012, 1036, 1068, 1221, 1246, 1332, 1386, 1449, 1518, 1554, 1602, 1628, 1702, 1771, 1869, 1932, 1958, 2047, 2277, 2331, 2442, 2492, 2553, 2772, 2849, 2898, 2937, 3036, 3108, 3204, 3293, 3404, 3542, 3663, 3738, 3916, 4094, 4554, 4662, 4884, 5106, 5313, 5607, 5698, 5796, 5874, 5957, 6141, 6586, 6853, 7084, 7326, 7476, 7659, 8188, 8547, 8811, 9108, 9324, 9361, 9879, 10212, 10626, 11214, 11396, 11748, 11914, 12282, 13172, 13706, 14329, 14652, 15318, 15939, 17094, 17622, 17871, 18423, 18722, 19758, 20559, 21252, 22428, 22517, 23051, 23828, 24564, 25641, 27412, 28083, 28658, 29637, 30636, 31878, 34188, 35244, 35742, 36223, 36846, 37444, 39516, 41118, 42987, 45034, 46102, 51282, 53613, 56166, 57316, 59274, 61677, 63756, 65527, 67551, 69153, 71484, 72446, 73692, 75739, 82236, 84249, 85974, 90068, 92204, 102564, 107226, 108669, 112332, 118548, 123354, 128961, 131054, 135102, 138306, 144892, 151478, 157619, 168498, 171948, 196581, 202653, 207459, 214452, 217338, 227217, 246708, 253561, 257922, 262108, 270204, 276612, 302956, 315238, 326007, 336996, 393162, 405306, 414918, 434676, 454434, 472857, 507122, 515844, 530173, 589743, 630476, 652014, 681651, 760683, 786324, 810612, 829836, 833129, 908868, 945714, 1014244, 1060346, 1179486, 1304028, 1363302, 1418571, 1521366, 1590519, 1666258, 1891428, 2120692, 2282049, 2358972, 2499387, 2726604, 2837142, 3042732, 3181038, 3332516, 4564098, 4771557, 4998774, 5674284, 5831903, 6362076, 7498161, 9128196, 9543114, 9997548, 11663806, 14996322, 17495709, 19086228, 23327612, 29992644, 34991418, 52487127, 69982836, 104974254, 209948508]

約数ペア:

[(1, 209948508), (2, 104974254), (3, 69982836), (4, 52487127), (6, 34991418), (7, 29992644), (9, 23327612), (11, 19086228), (12, 17495709), (14, 14996322), (18, 11663806), (21, 9997548), (22, 9543114), (23, 9128196), (28, 7498161), (33, 6362076), (36, 5831903), (37, 5674284), (42, 4998774), (44, 4771557), (46, 4564098), (63, 3332516), (66, 3181038), (69, 3042732), (74, 2837142), (77, 2726604), (84, 2499387), (89, 2358972), (92, 2282049), (99, 2120692), (111, 1891428), (126, 1666258), (132, 1590519), (138, 1521366), (148, 1418571), (154, 1363302), (161, 1304028), (178, 1179486), (198, 1060346), (207, 1014244), (222, 945714), (231, 908868), (252, 833129), (253, 829836), (259, 810612), (267, 786324), (276, 760683), (308, 681651), (322, 652014), (333, 630476), (356, 589743), (396, 530173), (407, 515844), (414, 507122), (444, 472857), (462, 454434), (483, 434676), (506, 414918), (518, 405306), (534, 393162), (623, 336996), (644, 326007), (666, 315238), (693, 302956), (759, 276612), (777, 270204), (801, 262108), (814, 257922), (828, 253561), (851, 246708), (924, 227217), (966, 217338), (979, 214452), (1012, 207459), (1036, 202653), (1068, 196581), (1221, 171948), (1246, 168498), (1332, 157619), (1386, 151478), (1449, 144892), (1518, 138306), (1554, 135102), (1602, 131054), (1628, 128961), (1702, 123354), (1771, 118548), (1869, 112332), (1932, 108669), (1958, 107226), (2047, 102564), (2277, 92204), (2331, 90068), (2442, 85974), (2492, 84249), (2553, 82236), (2772, 75739), (2849, 73692), (2898, 72446), (2937, 71484), (3036, 69153), (3108, 67551), (3204, 65527), (3293, 63756), (3404, 61677), (3542, 59274), (3663, 57316), (3738, 56166), (3916, 53613), (4094, 51282), (4554, 46102), (4662, 45034), (4884, 42987), (5106, 41118), (5313, 39516), (5607, 37444), (5698, 36846), (5796, 36223), (5874, 35742), (5957, 35244), (6141, 34188), (6586, 31878), (6853, 30636), (7084, 29637), (7326, 28658), (7476, 28083), (7659, 27412), (8188, 25641), (8547, 24564), (8811, 23828), (9108, 23051), (9324, 22517), (9361, 22428), (9879, 21252), (10212, 20559), (10626, 19758), (11214, 18722), (11396, 18423), (11748, 17871), (11914, 17622), (12282, 17094), (13172, 15939), (13706, 15318), (14329, 14652)]