217466876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{3049}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 415556400

約数和(自身を除く): 198089524

約数列:

[1, 2, 4, 11, 22, 44, 1621, 3049, 3242, 6098, 6484, 12196, 17831, 33539, 35662, 67078, 71324, 134156, 4942429, 9884858, 19769716, 54366719, 108733438, 217466876]

約数ペア:

[(1, 217466876), (2, 108733438), (4, 54366719), (11, 19769716), (22, 9884858), (44, 4942429), (1621, 134156), (3049, 71324), (3242, 67078), (6098, 35662), (6484, 33539), (12196, 17831)]