200921290

素因数分解:

$2^1\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{4831}}^1$

素因数の和:8997

約数の個数: 16

約数和(自身を含む): 361820160

約数和(自身を除く): 160898870

約数列:

[1, 2, 5, 10, 4159, 4831, 8318, 9662, 20795, 24155, 41590, 48310, 20092129, 40184258, 100460645, 200921290]

約数ペア:

[(1, 200921290), (2, 100460645), (5, 40184258), (10, 20092129), (4159, 48310), (4831, 41590), (8318, 24155), (9662, 20795)]