201171640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44507}}^1$

素因数の和:44631

約数の個数: 32

約数和(自身を含む): 456652080

約数和(自身を除く): 255480440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44507, 89014, 178028, 222535, 356056, 445070, 890140, 1780280, 5029291, 10058582, 20117164, 25146455, 40234328, 50292910, 100585820, 201171640]

約数ペア:

[(1, 201171640), (2, 100585820), (4, 50292910), (5, 40234328), (8, 25146455), (10, 20117164), (20, 10058582), (40, 5029291), (113, 1780280), (226, 890140), (452, 445070), (565, 356056), (904, 222535), (1130, 178028), (2260, 89014), (4520, 44507)]