261190188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7836

約数の個数: 108

約数和(自身を含む): 808549560

約数和(自身を除く): 547359372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 7793, 8379, 11172, 15586, 16758, 23379, 31172, 33516, 46758, 54551, 70137, 93516, 109102, 140274, 148067, 163653, 218204, 280548, 296134, 327306, 381857, 444201, 490959, 592268, 654612, 763714, 888402, 981918, 1036469, 1145571, 1332603, 1527428, 1776804, 1963836, 2072938, 2291142, 2665206, 3109407, 3436713, 4145876, 4582284, 5330412, 6218814, 6873426, 7255283, 9328221, 12437628, 13746852, 14510566, 18656442, 21765849, 29021132, 37312884, 43531698, 65297547, 87063396, 130595094, 261190188]

約数ペア:

[(1, 261190188), (2, 130595094), (3, 87063396), (4, 65297547), (6, 43531698), (7, 37312884), (9, 29021132), (12, 21765849), (14, 18656442), (18, 14510566), (19, 13746852), (21, 12437628), (28, 9328221), (36, 7255283), (38, 6873426), (42, 6218814), (49, 5330412), (57, 4582284), (63, 4145876), (76, 3436713), (84, 3109407), (98, 2665206), (114, 2291142), (126, 2072938), (133, 1963836), (147, 1776804), (171, 1527428), (196, 1332603), (228, 1145571), (252, 1036469), (266, 981918), (294, 888402), (342, 763714), (399, 654612), (441, 592268), (532, 490959), (588, 444201), (684, 381857), (798, 327306), (882, 296134), (931, 280548), (1197, 218204), (1596, 163653), (1764, 148067), (1862, 140274), (2394, 109102), (2793, 93516), (3724, 70137), (4788, 54551), (5586, 46758), (7793, 33516), (8379, 31172), (11172, 23379), (15586, 16758)]