202311850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 406770840

約数和(自身を除く): 204458990

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 409, 650, 761, 818, 1522, 2045, 3805, 4090, 5317, 7610, 9893, 10225, 10634, 19025, 19786, 20450, 26585, 38050, 49465, 53170, 98930, 132925, 247325, 265850, 311249, 494650, 622498, 1556245, 3112490, 4046237, 7781225, 8092474, 15562450, 20231185, 40462370, 101155925, 202311850]

約数ペア:

[(1, 202311850), (2, 101155925), (5, 40462370), (10, 20231185), (13, 15562450), (25, 8092474), (26, 7781225), (50, 4046237), (65, 3112490), (130, 1556245), (325, 622498), (409, 494650), (650, 311249), (761, 265850), (818, 247325), (1522, 132925), (2045, 98930), (3805, 53170), (4090, 49465), (5317, 38050), (7610, 26585), (9893, 20450), (10225, 19786), (10634, 19025)]