201248095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 260282880

約数和(自身を除く): 59034785

約数列:

[1, 5, 19, 95, 103, 131, 157, 515, 655, 785, 1957, 2489, 2983, 9785, 12445, 13493, 14915, 16171, 20567, 67465, 80855, 102835, 256367, 307249, 390773, 1281835, 1536245, 1953865, 2118401, 10592005, 40249619, 201248095]

約数ペア:

[(1, 201248095), (5, 40249619), (19, 10592005), (95, 2118401), (103, 1953865), (131, 1536245), (157, 1281835), (515, 390773), (655, 307249), (785, 256367), (1957, 102835), (2489, 80855), (2983, 67465), (9785, 20567), (12445, 16171), (13493, 14915)]