402912290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192781}}^1$

素因数の和:192818

約数の個数: 32

約数和(自身を含む): 832818240

約数和(自身を除く): 429905950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 192781, 385562, 963905, 1927810, 2120591, 3662839, 4241182, 7325678, 10602955, 18314195, 21205910, 36628390, 40291229, 80582458, 201456145, 402912290]

約数ペア:

[(1, 402912290), (2, 201456145), (5, 80582458), (10, 40291229), (11, 36628390), (19, 21205910), (22, 18314195), (38, 10602955), (55, 7325678), (95, 4241182), (110, 3662839), (190, 2120591), (209, 1927810), (418, 963905), (1045, 385562), (2090, 192781)]