211283016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 626745600

約数和(自身を除く): 415462584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 61, 84, 106, 122, 159, 168, 183, 212, 244, 318, 366, 371, 389, 424, 427, 488, 636, 732, 742, 778, 854, 1113, 1167, 1272, 1281, 1464, 1484, 1556, 1708, 2226, 2334, 2562, 2723, 2968, 3112, 3233, 3416, 4452, 4668, 5124, 5446, 6466, 8169, 8904, 9336, 9699, 10248, 10892, 12932, 16338, 19398, 20617, 21784, 22631, 23729, 25864, 32676, 38796, 41234, 45262, 47458, 61851, 65352, 67893, 71187, 77592, 82468, 90524, 94916, 123702, 135786, 142374, 144319, 164936, 166103, 181048, 189832, 247404, 271572, 284748, 288638, 332206, 432957, 494808, 498309, 543144, 569496, 577276, 664412, 865914, 996618, 1154552, 1257637, 1328824, 1731828, 1993236, 2515274, 3463656, 3772911, 3986472, 5030548, 7545822, 8803459, 10061096, 15091644, 17606918, 26410377, 30183288, 35213836, 52820754, 70427672, 105641508, 211283016]

約数ペア:

[(1, 211283016), (2, 105641508), (3, 70427672), (4, 52820754), (6, 35213836), (7, 30183288), (8, 26410377), (12, 17606918), (14, 15091644), (21, 10061096), (24, 8803459), (28, 7545822), (42, 5030548), (53, 3986472), (56, 3772911), (61, 3463656), (84, 2515274), (106, 1993236), (122, 1731828), (159, 1328824), (168, 1257637), (183, 1154552), (212, 996618), (244, 865914), (318, 664412), (366, 577276), (371, 569496), (389, 543144), (424, 498309), (427, 494808), (488, 432957), (636, 332206), (732, 288638), (742, 284748), (778, 271572), (854, 247404), (1113, 189832), (1167, 181048), (1272, 166103), (1281, 164936), (1464, 144319), (1484, 142374), (1556, 135786), (1708, 123702), (2226, 94916), (2334, 90524), (2562, 82468), (2723, 77592), (2968, 71187), (3112, 67893), (3233, 65352), (3416, 61851), (4452, 47458), (4668, 45262), (5124, 41234), (5446, 38796), (6466, 32676), (8169, 25864), (8904, 23729), (9336, 22631), (9699, 21784), (10248, 20617), (10892, 19398), (12932, 16338)]