208840891408

素因数分解:

$2^4\times {\mathrm{34369}}^1\times {\mathrm{379777}}^1$

素因数の和:414154

約数の個数: 20

約数和(自身を含む): 404642065660

約数和(自身を除く): 195801174252

約数列:

[1, 2, 4, 8, 16, 34369, 68738, 137476, 274952, 379777, 549904, 759554, 1519108, 3038216, 6076432, 13052555713, 26105111426, 52210222852, 104420445704, 208840891408]

約数ペア:

[(1, 208840891408), (2, 104420445704), (4, 52210222852), (8, 26105111426), (16, 13052555713), (34369, 6076432), (68738, 3038216), (137476, 1519108), (274952, 759554), (379777, 549904)]