221874410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3463}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 411523200

約数和(自身を除く): 189648790

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 3463, 6407, 6926, 12814, 17315, 32035, 34630, 64070, 148909, 297818, 515987, 744545, 1031974, 1489090, 2579935, 5159870, 22187441, 44374882, 110937205, 221874410]

約数ペア:

[(1, 221874410), (2, 110937205), (5, 44374882), (10, 22187441), (43, 5159870), (86, 2579935), (149, 1489090), (215, 1031974), (298, 744545), (430, 515987), (745, 297818), (1490, 148909), (3463, 64070), (6407, 34630), (6926, 32035), (12814, 17315)]