205457924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 430012800

約数和(自身を除く): 224554876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2492, 2581, 2843, 5162, 5686, 10324, 11372, 18067, 19901, 36134, 39802, 72268, 79604, 82447, 164894, 253027, 329788, 506054, 577129, 1012108, 1154258, 1771189, 2308516, 3542378, 7084756, 7337783, 14675566, 29351132, 51364481, 102728962, 205457924]

約数ペア:

[(1, 205457924), (2, 102728962), (4, 51364481), (7, 29351132), (14, 14675566), (28, 7337783), (29, 7084756), (58, 3542378), (89, 2308516), (116, 1771189), (178, 1154258), (203, 1012108), (356, 577129), (406, 506054), (623, 329788), (812, 253027), (1246, 164894), (2492, 82447), (2581, 79604), (2843, 72268), (5162, 39802), (5686, 36134), (10324, 19901), (11372, 18067)]