215560328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3119}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 414460800

約数和(自身を除く): 198900472

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 326, 424, 652, 1304, 3119, 6238, 8639, 12476, 17278, 24952, 34556, 69112, 165307, 330614, 508397, 661228, 1016794, 1322456, 2033588, 4067176, 26945041, 53890082, 107780164, 215560328]

約数ペア:

[(1, 215560328), (2, 107780164), (4, 53890082), (8, 26945041), (53, 4067176), (106, 2033588), (163, 1322456), (212, 1016794), (326, 661228), (424, 508397), (652, 330614), (1304, 165307), (3119, 69112), (6238, 34556), (8639, 24952), (12476, 17278)]