220100812

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{7457}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 395930304

約数和(自身を除く): 175829492

約数列:

[1, 2, 4, 47, 94, 157, 188, 314, 628, 7379, 7457, 14758, 14914, 29516, 29828, 350479, 700958, 1170749, 1401916, 2341498, 4682996, 55025203, 110050406, 220100812]

約数ペア:

[(1, 220100812), (2, 110050406), (4, 55025203), (47, 4682996), (94, 2341498), (157, 1401916), (188, 1170749), (314, 700958), (628, 350479), (7379, 29828), (7457, 29516), (14758, 14914)]