202520981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 234972000

約数和(自身を除く): 32451019

約数列:

[1, 13, 19, 59, 169, 247, 767, 1069, 1121, 3211, 9971, 13897, 14573, 20311, 63071, 180661, 189449, 264043, 819923, 1198349, 3432559, 10658999, 15578537, 202520981]

約数ペア:

[(1, 202520981), (13, 15578537), (19, 10658999), (59, 3432559), (169, 1198349), (247, 819923), (767, 264043), (1069, 189449), (1121, 180661), (3211, 63071), (9971, 20311), (13897, 14573)]