207295280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152423}}^1$

素因数の和:152453

約数の個数: 40

約数和(自身を含む): 510315552

約数和(自身を除く): 303020272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 152423, 304846, 609692, 762115, 1219384, 1524230, 2438768, 2591191, 3048460, 5182382, 6096920, 10364764, 12193840, 12955955, 20729528, 25911910, 41459056, 51823820, 103647640, 207295280]

約数ペア:

[(1, 207295280), (2, 103647640), (4, 51823820), (5, 41459056), (8, 25911910), (10, 20729528), (16, 12955955), (17, 12193840), (20, 10364764), (34, 6096920), (40, 5182382), (68, 3048460), (80, 2591191), (85, 2438768), (136, 1524230), (170, 1219384), (272, 762115), (340, 609692), (680, 304846), (1360, 152423)]