158205220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53089}}^1$

素因数の和:53247

約数の個数: 24

約数和(自身を含む): 334467000

約数和(自身を除く): 176261780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 53089, 106178, 212356, 265445, 530890, 1061780, 7910261, 15820522, 31641044, 39551305, 79102610, 158205220]

約数ペア:

[(1, 158205220), (2, 79102610), (4, 39551305), (5, 31641044), (10, 15820522), (20, 7910261), (149, 1061780), (298, 530890), (596, 265445), (745, 212356), (1490, 106178), (2980, 53089)]