211944012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 617460480

約数和(自身を除く): 405516468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 61, 76, 84, 98, 114, 122, 133, 147, 183, 196, 228, 244, 266, 294, 311, 366, 399, 427, 532, 588, 622, 732, 798, 854, 931, 933, 1159, 1244, 1281, 1596, 1708, 1862, 1866, 2177, 2318, 2562, 2793, 2989, 3477, 3724, 3732, 4354, 4636, 5124, 5586, 5909, 5978, 6531, 6954, 8113, 8708, 8967, 11172, 11818, 11956, 13062, 13908, 15239, 16226, 17727, 17934, 18971, 23636, 24339, 26124, 30478, 32452, 35454, 35868, 37942, 41363, 45717, 48678, 56791, 56913, 60956, 70908, 75884, 82726, 91434, 97356, 113582, 113826, 124089, 132797, 165452, 170373, 182868, 227164, 227652, 248178, 265594, 289541, 340746, 360449, 398391, 496356, 531188, 579082, 681492, 720898, 796782, 868623, 929579, 1081347, 1158164, 1441796, 1593564, 1737246, 1859158, 2162694, 2523143, 2788737, 3474492, 3718316, 4325388, 5046286, 5577474, 7569429, 10092572, 11154948, 15138858, 17662001, 30277716, 35324002, 52986003, 70648004, 105972006, 211944012]

約数ペア:

[(1, 211944012), (2, 105972006), (3, 70648004), (4, 52986003), (6, 35324002), (7, 30277716), (12, 17662001), (14, 15138858), (19, 11154948), (21, 10092572), (28, 7569429), (38, 5577474), (42, 5046286), (49, 4325388), (57, 3718316), (61, 3474492), (76, 2788737), (84, 2523143), (98, 2162694), (114, 1859158), (122, 1737246), (133, 1593564), (147, 1441796), (183, 1158164), (196, 1081347), (228, 929579), (244, 868623), (266, 796782), (294, 720898), (311, 681492), (366, 579082), (399, 531188), (427, 496356), (532, 398391), (588, 360449), (622, 340746), (732, 289541), (798, 265594), (854, 248178), (931, 227652), (933, 227164), (1159, 182868), (1244, 170373), (1281, 165452), (1596, 132797), (1708, 124089), (1862, 113826), (1866, 113582), (2177, 97356), (2318, 91434), (2562, 82726), (2793, 75884), (2989, 70908), (3477, 60956), (3724, 56913), (3732, 56791), (4354, 48678), (4636, 45717), (5124, 41363), (5586, 37942), (5909, 35868), (5978, 35454), (6531, 32452), (6954, 30478), (8113, 26124), (8708, 24339), (8967, 23636), (11172, 18971), (11818, 17934), (11956, 17727), (13062, 16226), (13908, 15239)]