228813400

素因数分解:

$2^3\times 5^2\times {\mathrm{977}}^1\times {\mathrm{1171}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 532990440

約数和(自身を除く): 304177040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 977, 1171, 1954, 2342, 3908, 4684, 4885, 5855, 7816, 9368, 9770, 11710, 19540, 23420, 24425, 29275, 39080, 46840, 48850, 58550, 97700, 117100, 195400, 234200, 1144067, 2288134, 4576268, 5720335, 9152536, 11440670, 22881340, 28601675, 45762680, 57203350, 114406700, 228813400]

約数ペア:

[(1, 228813400), (2, 114406700), (4, 57203350), (5, 45762680), (8, 28601675), (10, 22881340), (20, 11440670), (25, 9152536), (40, 5720335), (50, 4576268), (100, 2288134), (200, 1144067), (977, 234200), (1171, 195400), (1954, 117100), (2342, 97700), (3908, 58550), (4684, 48850), (4885, 46840), (5855, 39080), (7816, 29275), (9368, 24425), (9770, 23420), (11710, 19540)]