200721594128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{612823}}^1$

素因数の和:614703

約数の個数: 40

約数和(自身を含む): 424481123136

約数和(自身を除く): 223759529008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1861, 3722, 7444, 14888, 20471, 29776, 40942, 81884, 163768, 327536, 612823, 1225646, 2451292, 4902584, 6741053, 9805168, 13482106, 26964212, 53928424, 107856848, 1140463603, 2280927206, 4561854412, 9123708824, 12545099633, 18247417648, 25090199266, 50180398532, 100360797064, 200721594128]

約数ペア:

[(1, 200721594128), (2, 100360797064), (4, 50180398532), (8, 25090199266), (11, 18247417648), (16, 12545099633), (22, 9123708824), (44, 4561854412), (88, 2280927206), (176, 1140463603), (1861, 107856848), (3722, 53928424), (7444, 26964212), (14888, 13482106), (20471, 9805168), (29776, 6741053), (40942, 4902584), (81884, 2451292), (163768, 1225646), (327536, 612823)]