216329902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{2551}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 328442400

約数和(自身を除く): 112112498

約数列:

[1, 2, 109, 218, 389, 778, 2551, 5102, 42401, 84802, 278059, 556118, 992339, 1984678, 108164951, 216329902]

約数ペア:

[(1, 216329902), (2, 108164951), (109, 1984678), (218, 992339), (389, 556118), (778, 278059), (2551, 84802), (5102, 42401)]