201126790

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{19699}}^1$

素因数の和:20727

約数の個数: 16

約数和(自身を含む): 362401200

約数和(自身を除く): 161274410

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 19699, 39398, 98495, 196990, 20112679, 40225358, 100563395, 201126790]

約数ペア:

[(1, 201126790), (2, 100563395), (5, 40225358), (10, 20112679), (1021, 196990), (2042, 98495), (5105, 39398), (10210, 19699)]