220996916

素因数分解:

$2^2\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{4651}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 442349376

約数和(自身を除く): 221352460

約数列:

[1, 2, 4, 7, 14, 28, 1697, 3394, 4651, 6788, 9302, 11879, 18604, 23758, 32557, 47516, 65114, 130228, 7892747, 15785494, 31570988, 55249229, 110498458, 220996916]

約数ペア:

[(1, 220996916), (2, 110498458), (4, 55249229), (7, 31570988), (14, 15785494), (28, 7892747), (1697, 130228), (3394, 65114), (4651, 47516), (6788, 32557), (9302, 23758), (11879, 18604)]