203918988

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 619673600

約数和(自身を除く): 415754612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 103, 111, 147, 148, 156, 182, 196, 206, 222, 259, 273, 294, 309, 343, 364, 412, 444, 481, 518, 546, 588, 618, 637, 686, 721, 777, 962, 1029, 1036, 1092, 1236, 1274, 1339, 1372, 1442, 1443, 1554, 1813, 1911, 1924, 2058, 2163, 2548, 2678, 2884, 2886, 3108, 3367, 3626, 3811, 3822, 4017, 4116, 4326, 4459, 5047, 5356, 5439, 5772, 6734, 7252, 7622, 7644, 8034, 8652, 8918, 9373, 10094, 10101, 10878, 11433, 12691, 13377, 13468, 15141, 15244, 16068, 17836, 18746, 20188, 20202, 21756, 22866, 23569, 25382, 26677, 26754, 28119, 30282, 35329, 37492, 38073, 40404, 45732, 47138, 49543, 50764, 53354, 53508, 56238, 60564, 65611, 70658, 70707, 76146, 80031, 94276, 99086, 105987, 106708, 112476, 131222, 141316, 141414, 148629, 152292, 160062, 164983, 186739, 196833, 198172, 211974, 262444, 282828, 297258, 320124, 329966, 346801, 373478, 393666, 423948, 459277, 494949, 560217, 594516, 659932, 693602, 746956, 787332, 918554, 989898, 1040403, 1120434, 1307173, 1377831, 1387204, 1837108, 1979796, 2080806, 2240868, 2427607, 2614346, 2755662, 3921519, 4161612, 4855214, 5228692, 5511324, 7282821, 7843038, 9710428, 14565642, 15686076, 16993249, 29131284, 33986498, 50979747, 67972996, 101959494, 203918988]

約数ペア:

[(1, 203918988), (2, 101959494), (3, 67972996), (4, 50979747), (6, 33986498), (7, 29131284), (12, 16993249), (13, 15686076), (14, 14565642), (21, 9710428), (26, 7843038), (28, 7282821), (37, 5511324), (39, 5228692), (42, 4855214), (49, 4161612), (52, 3921519), (74, 2755662), (78, 2614346), (84, 2427607), (91, 2240868), (98, 2080806), (103, 1979796), (111, 1837108), (147, 1387204), (148, 1377831), (156, 1307173), (182, 1120434), (196, 1040403), (206, 989898), (222, 918554), (259, 787332), (273, 746956), (294, 693602), (309, 659932), (343, 594516), (364, 560217), (412, 494949), (444, 459277), (481, 423948), (518, 393666), (546, 373478), (588, 346801), (618, 329966), (637, 320124), (686, 297258), (721, 282828), (777, 262444), (962, 211974), (1029, 198172), (1036, 196833), (1092, 186739), (1236, 164983), (1274, 160062), (1339, 152292), (1372, 148629), (1442, 141414), (1443, 141316), (1554, 131222), (1813, 112476), (1911, 106708), (1924, 105987), (2058, 99086), (2163, 94276), (2548, 80031), (2678, 76146), (2884, 70707), (2886, 70658), (3108, 65611), (3367, 60564), (3626, 56238), (3811, 53508), (3822, 53354), (4017, 50764), (4116, 49543), (4326, 47138), (4459, 45732), (5047, 40404), (5356, 38073), (5439, 37492), (5772, 35329), (6734, 30282), (7252, 28119), (7622, 26754), (7644, 26677), (8034, 25382), (8652, 23569), (8918, 22866), (9373, 21756), (10094, 20202), (10101, 20188), (10878, 18746), (11433, 17836), (12691, 16068), (13377, 15244), (13468, 15141)]