201520132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{40531}}^1$

素因数の和:40659

約数の個数: 24

約数和(自身を含む): 388134432

約数和(自身を除く): 186614300

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 40531, 81062, 162124, 445841, 891682, 1783364, 4580003, 9160006, 18320012, 50380033, 100760066, 201520132]

約数ペア:

[(1, 201520132), (2, 100760066), (4, 50380033), (11, 18320012), (22, 9160006), (44, 4580003), (113, 1783364), (226, 891682), (452, 445841), (1243, 162124), (2486, 81062), (4972, 40531)]