201321694

素因数分解:

$2^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{3943}}^1$

素因数の和:4480

約数の個数: 24

約数和(自身を含む): 352049328

約数和(自身を除く): 150727634

約数列:

[1, 2, 7, 14, 49, 98, 521, 1042, 3647, 3943, 7294, 7886, 25529, 27601, 51058, 55202, 193207, 386414, 2054303, 4108606, 14380121, 28760242, 100660847, 201321694]

約数ペア:

[(1, 201321694), (2, 100660847), (7, 28760242), (14, 14380121), (49, 4108606), (98, 2054303), (521, 386414), (1042, 193207), (3647, 55202), (3943, 51058), (7294, 27601), (7886, 25529)]