209546558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1\times {\mathrm{4421}}^1$

素因数の和:6259

約数の個数: 16

約数和(自身を含む): 338760576

約数和(自身を除く): 129214018

約数列:

[1, 2, 13, 26, 1823, 3646, 4421, 8842, 23699, 47398, 57473, 114946, 8059483, 16118966, 104773279, 209546558]

約数ペア:

[(1, 209546558), (2, 104773279), (13, 16118966), (26, 8059483), (1823, 114946), (3646, 57473), (4421, 47398), (8842, 23699)]