203843396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21881}}^1$

素因数の和:22039

約数の個数: 24

約数和(自身を含む): 380484216

約数和(自身を除く): 176640820

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 21881, 43762, 87524, 371977, 743954, 1487908, 2997697, 5995394, 11990788, 50960849, 101921698, 203843396]

約数ペア:

[(1, 203843396), (2, 101921698), (4, 50960849), (17, 11990788), (34, 5995394), (68, 2997697), (137, 1487908), (274, 743954), (548, 371977), (2329, 87524), (4658, 43762), (9316, 21881)]