214916090

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{19699}}^1$

素因数の和:20797

約数の個数: 16

約数和(自身を含む): 387223200

約数和(自身を除く): 172307110

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 19699, 39398, 98495, 196990, 21491609, 42983218, 107458045, 214916090]

約数ペア:

[(1, 214916090), (2, 107458045), (5, 42983218), (10, 21491609), (1091, 196990), (2182, 98495), (5455, 39398), (10910, 19699)]