220125976

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{17627}}^1$

素因数の和:17863

約数の個数: 32

約数和(自身を含む): 473840640

約数和(自身を除く): 253714664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 17627, 35254, 70508, 123389, 141016, 246778, 493556, 987112, 3930821, 7861642, 15723284, 27515747, 31446568, 55031494, 110062988, 220125976]

約数ペア:

[(1, 220125976), (2, 110062988), (4, 55031494), (7, 31446568), (8, 27515747), (14, 15723284), (28, 7861642), (56, 3930821), (223, 987112), (446, 493556), (892, 246778), (1561, 141016), (1784, 123389), (3122, 70508), (6244, 35254), (12488, 17627)]