210128786

素因数分解:

$2^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{40897}}^1$

素因数の和:41273

約数の個数: 16

約数和(自身を含む): 361211136

約数和(自身を除く): 151082350

約数列:

[1, 2, 7, 14, 367, 734, 2569, 5138, 40897, 81794, 286279, 572558, 15009199, 30018398, 105064393, 210128786]

約数ペア:

[(1, 210128786), (2, 105064393), (7, 30018398), (14, 15009199), (367, 572558), (734, 286279), (2569, 81794), (5138, 40897)]