210528568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18757}}^1$

素因数の和:18847

約数の個数: 32

約数和(自身を含む): 418678560

約数和(自身を除く): 208149992

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 18757, 37514, 75028, 150056, 431411, 862822, 1144177, 1725644, 2288354, 3451288, 4576708, 9153416, 26316071, 52632142, 105264284, 210528568]

約数ペア:

[(1, 210528568), (2, 105264284), (4, 52632142), (8, 26316071), (23, 9153416), (46, 4576708), (61, 3451288), (92, 2288354), (122, 1725644), (184, 1144177), (244, 862822), (488, 431411), (1403, 150056), (2806, 75028), (5612, 37514), (11224, 18757)]