206840475

素因数分解:

$3^2\times 5^2\times {\mathrm{823}}^1\times {\mathrm{1117}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 371256496

約数和(自身を除く): 164416021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 823, 1117, 2469, 3351, 4115, 5585, 7407, 10053, 12345, 16755, 20575, 27925, 37035, 50265, 61725, 83775, 185175, 251325, 919291, 2757873, 4596455, 8273619, 13789365, 22982275, 41368095, 68946825, 206840475]

約数ペア:

[(1, 206840475), (3, 68946825), (5, 41368095), (9, 22982275), (15, 13789365), (25, 8273619), (45, 4596455), (75, 2757873), (225, 919291), (823, 251325), (1117, 185175), (2469, 83775), (3351, 61725), (4115, 50265), (5585, 37035), (7407, 27925), (10053, 20575), (12345, 16755)]