202089605

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 258665472

約数和(自身を除く): 56575867

約数列:

[1, 5, 19, 95, 103, 361, 515, 1087, 1805, 1957, 5435, 9785, 20653, 37183, 103265, 111961, 185915, 392407, 559805, 1962035, 2127259, 10636295, 40417921, 202089605]

約数ペア:

[(1, 202089605), (5, 40417921), (19, 10636295), (95, 2127259), (103, 1962035), (361, 559805), (515, 392407), (1087, 185915), (1805, 111961), (1957, 103265), (5435, 37183), (9785, 20653)]