220364738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{24979}}^1$

素因数の和:25393

約数の個数: 16

約数和(自身を含む): 361510560

約数和(自身を除く): 141145822

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 24979, 49958, 274769, 549538, 10016579, 20033158, 110182369, 220364738]

約数ペア:

[(1, 220364738), (2, 110182369), (11, 20033158), (22, 10016579), (401, 549538), (802, 274769), (4411, 49958), (8822, 24979)]