213664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 245984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 607, 1214, 2428, 4856, 6677, 9712, 13354, 19424, 26708, 53416, 106832, 213664]

約数ペア:

[(1, 213664), (2, 106832), (4, 53416), (8, 26708), (11, 19424), (16, 13354), (22, 9712), (32, 6677), (44, 4856), (88, 2428), (176, 1214), (352, 607)]