204625876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 449354304

約数和(自身を除く): 244728428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 169, 182, 332, 338, 364, 521, 581, 676, 1042, 1079, 1162, 1183, 2084, 2158, 2324, 2366, 3647, 4316, 4732, 6773, 7294, 7553, 13546, 14027, 14588, 15106, 27092, 28054, 30212, 43243, 47411, 56108, 86486, 88049, 94822, 98189, 172972, 176098, 189644, 196378, 302701, 352196, 392756, 562159, 605402, 616343, 1124318, 1210804, 1232686, 2248636, 2465372, 3935113, 7308067, 7870226, 14616134, 15740452, 29232268, 51156469, 102312938, 204625876]

約数ペア:

[(1, 204625876), (2, 102312938), (4, 51156469), (7, 29232268), (13, 15740452), (14, 14616134), (26, 7870226), (28, 7308067), (52, 3935113), (83, 2465372), (91, 2248636), (166, 1232686), (169, 1210804), (182, 1124318), (332, 616343), (338, 605402), (364, 562159), (521, 392756), (581, 352196), (676, 302701), (1042, 196378), (1079, 189644), (1162, 176098), (1183, 172972), (2084, 98189), (2158, 94822), (2324, 88049), (2366, 86486), (3647, 56108), (4316, 47411), (4732, 43243), (6773, 30212), (7294, 28054), (7553, 27092), (13546, 15106), (14027, 14588)]