209929121260

素因数分解:

$2^2\times 5^1\times {\mathrm{94441}}^1\times {\mathrm{111143}}^1$

素因数の和:205593

約数の個数: 24

約数和(自身を含む): 440859789216

約数和(自身を除く): 230930667956

約数列:

[1, 2, 4, 5, 10, 20, 94441, 111143, 188882, 222286, 377764, 444572, 472205, 555715, 944410, 1111430, 1888820, 2222860, 10496456063, 20992912126, 41985824252, 52482280315, 104964560630, 209929121260]

約数ペア:

[(1, 209929121260), (2, 104964560630), (4, 52482280315), (5, 41985824252), (10, 20992912126), (20, 10496456063), (94441, 2222860), (111143, 1888820), (188882, 1111430), (222286, 944410), (377764, 555715), (444572, 472205)]