215440864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{396031}}^1$

素因数の和:396058

約数の個数: 24

約数和(自身を含む): 449100288

約数和(自身を除く): 233659424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 396031, 792062, 1584124, 3168248, 6336496, 6732527, 12672992, 13465054, 26930108, 53860216, 107720432, 215440864]

約数ペア:

[(1, 215440864), (2, 107720432), (4, 53860216), (8, 26930108), (16, 13465054), (17, 12672992), (32, 6732527), (34, 6336496), (68, 3168248), (136, 1584124), (272, 792062), (544, 396031)]