208034156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{77509}}^1$

素因数の和:77585

約数の個数: 24

約数和(自身を含む): 403672080

約数和(自身を除く): 195637924

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 77509, 155018, 310036, 852599, 1705198, 3410396, 4728049, 9456098, 18912196, 52008539, 104017078, 208034156]

約数ペア:

[(1, 208034156), (2, 104017078), (4, 52008539), (11, 18912196), (22, 9456098), (44, 4728049), (61, 3410396), (122, 1705198), (244, 852599), (671, 310036), (1342, 155018), (2684, 77509)]