202981336

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 386856000

約数和(自身を除く): 183874664

約数列:

[1, 2, 4, 8, 79, 158, 316, 397, 632, 794, 809, 1588, 1618, 3176, 3236, 6472, 31363, 62726, 63911, 125452, 127822, 250904, 255644, 321173, 511288, 642346, 1284692, 2569384, 25372667, 50745334, 101490668, 202981336]

約数ペア:

[(1, 202981336), (2, 101490668), (4, 50745334), (8, 25372667), (79, 2569384), (158, 1284692), (316, 642346), (397, 511288), (632, 321173), (794, 255644), (809, 250904), (1588, 127822), (1618, 125452), (3176, 63911), (3236, 62726), (6472, 31363)]