208662328

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79279}}^1$

素因数の和:79339

約数の個数: 32

約数和(自身を含む): 456652800

約数和(自身を除く): 247990472

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 79279, 158558, 317116, 554953, 634232, 1109906, 2219812, 3726113, 4439624, 7452226, 14904452, 26082791, 29808904, 52165582, 104331164, 208662328]

約数ペア:

[(1, 208662328), (2, 104331164), (4, 52165582), (7, 29808904), (8, 26082791), (14, 14904452), (28, 7452226), (47, 4439624), (56, 3726113), (94, 2219812), (188, 1109906), (329, 634232), (376, 554953), (658, 317116), (1316, 158558), (2632, 79279)]