199937104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2473}}^1$

素因数の和:2675

約数の個数: 40

約数和(自身を含む): 402490112

約数和(自身を除く): 202553008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2473, 2608, 4946, 5053, 9892, 10106, 19784, 20212, 39568, 40424, 76663, 80848, 153326, 306652, 403099, 613304, 806198, 1226608, 1612396, 3224792, 6449584, 12496069, 24992138, 49984276, 99968552, 199937104]

約数ペア:

[(1, 199937104), (2, 99968552), (4, 49984276), (8, 24992138), (16, 12496069), (31, 6449584), (62, 3224792), (124, 1612396), (163, 1226608), (248, 806198), (326, 613304), (496, 403099), (652, 306652), (1304, 153326), (2473, 80848), (2608, 76663), (4946, 40424), (5053, 39568), (9892, 20212), (10106, 19784)]