202161355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 267649200

約数和(自身を除く): 65487845

約数列:

[1, 5, 11, 55, 121, 389, 605, 859, 1945, 4279, 4295, 9449, 21395, 47069, 47245, 103939, 235345, 334151, 519695, 1670755, 3675661, 18378305, 40432271, 202161355]

約数ペア:

[(1, 202161355), (5, 40432271), (11, 18378305), (55, 3675661), (121, 1670755), (389, 519695), (605, 334151), (859, 235345), (1945, 103939), (4279, 47245), (4295, 47069), (9449, 21395)]