204465656

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{418987}}^1$

素因数の和:419054

約数の個数: 16

約数和(自身を含む): 389658840

約数和(自身を除く): 185193184

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 418987, 837974, 1675948, 3351896, 25558207, 51116414, 102232828, 204465656]

約数ペア:

[(1, 204465656), (2, 102232828), (4, 51116414), (8, 25558207), (61, 3351896), (122, 1675948), (244, 837974), (488, 418987)]