208726064

素因数分解:

$2^4\times {\mathrm{163}}^2\times {\mathrm{491}}^1$

素因数の和:825

約数の個数: 30

約数和(自身を含む): 407731716

約数和(自身を除く): 199005652

約数列:

[1, 2, 4, 8, 16, 163, 326, 491, 652, 982, 1304, 1964, 2608, 3928, 7856, 26569, 53138, 80033, 106276, 160066, 212552, 320132, 425104, 640264, 1280528, 13045379, 26090758, 52181516, 104363032, 208726064]

約数ペア:

[(1, 208726064), (2, 104363032), (4, 52181516), (8, 26090758), (16, 13045379), (163, 1280528), (326, 640264), (491, 425104), (652, 320132), (982, 212552), (1304, 160066), (1964, 106276), (2608, 80033), (3928, 53138), (7856, 26569)]