201896981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 54151147

約数列:

[1, 11, 13, 17, 53, 143, 187, 221, 583, 689, 901, 1567, 2431, 7579, 9911, 11713, 17237, 20371, 26639, 83051, 128843, 224081, 293029, 346307, 913561, 1079663, 1411867, 3809377, 11876293, 15530537, 18354271, 201896981]

約数ペア:

[(1, 201896981), (11, 18354271), (13, 15530537), (17, 11876293), (53, 3809377), (143, 1411867), (187, 1079663), (221, 913561), (583, 346307), (689, 293029), (901, 224081), (1567, 128843), (2431, 83051), (7579, 26639), (9911, 20371), (11713, 17237)]