189157028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 169368412

約数列:

[1, 2, 4, 17, 34, 68, 103, 113, 206, 226, 239, 412, 452, 478, 956, 1751, 1921, 3502, 3842, 4063, 7004, 7684, 8126, 11639, 16252, 23278, 24617, 27007, 46556, 49234, 54014, 98468, 108028, 197863, 395726, 418489, 459119, 791452, 836978, 918238, 1673956, 1836476, 2781721, 5563442, 11126884, 47289257, 94578514, 189157028]

約数ペア:

[(1, 189157028), (2, 94578514), (4, 47289257), (17, 11126884), (34, 5563442), (68, 2781721), (103, 1836476), (113, 1673956), (206, 918238), (226, 836978), (239, 791452), (412, 459119), (452, 418489), (478, 395726), (956, 197863), (1751, 108028), (1921, 98468), (3502, 54014), (3842, 49234), (4063, 46556), (7004, 27007), (7684, 24617), (8126, 23278), (11639, 16252)]