90900208

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2593}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 201999968

約数和(自身を除く): 111099760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 1252, 2191, 2504, 2593, 4382, 5008, 5186, 8764, 10372, 17528, 18151, 20744, 35056, 36302, 41488, 72604, 145208, 290416, 811609, 1623218, 3246436, 5681263, 6492872, 11362526, 12985744, 22725052, 45450104, 90900208]

約数ペア:

[(1, 90900208), (2, 45450104), (4, 22725052), (7, 12985744), (8, 11362526), (14, 6492872), (16, 5681263), (28, 3246436), (56, 1623218), (112, 811609), (313, 290416), (626, 145208), (1252, 72604), (2191, 41488), (2504, 36302), (2593, 35056), (4382, 20744), (5008, 18151), (5186, 17528), (8764, 10372)]