204578330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7351}}^1$

素因数の和:7403

約数の個数: 48

約数和(自身を含む): 422416512

約数和(自身を除く): 217838182

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7351, 13915, 14702, 27830, 36755, 73510, 80861, 161722, 169073, 338146, 404305, 808610, 845365, 889471, 1690730, 1778942, 1859803, 3719606, 4447355, 8894710, 9299015, 18598030, 20457833, 40915666, 102289165, 204578330]

約数ペア:

[(1, 204578330), (2, 102289165), (5, 40915666), (10, 20457833), (11, 18598030), (22, 9299015), (23, 8894710), (46, 4447355), (55, 3719606), (110, 1859803), (115, 1778942), (121, 1690730), (230, 889471), (242, 845365), (253, 808610), (506, 404305), (605, 338146), (1210, 169073), (1265, 161722), (2530, 80861), (2783, 73510), (5566, 36755), (7351, 27830), (13915, 14702)]