208566472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{5419}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 415605600

約数和(自身を除く): 207039128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 1132, 2264, 4811, 5419, 9622, 10838, 19244, 21676, 38488, 43352, 92123, 184246, 368492, 736984, 1533577, 3067154, 6134308, 12268616, 26070809, 52141618, 104283236, 208566472]

約数ペア:

[(1, 208566472), (2, 104283236), (4, 52141618), (8, 26070809), (17, 12268616), (34, 6134308), (68, 3067154), (136, 1533577), (283, 736984), (566, 368492), (1132, 184246), (2264, 92123), (4811, 43352), (5419, 38488), (9622, 21676), (10838, 19244)]