201385085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 280350720

約数和(自身を除く): 78965635

約数列:

[1, 5, 11, 19, 55, 95, 103, 209, 515, 1045, 1133, 1871, 1957, 5665, 9355, 9785, 20581, 21527, 35549, 102905, 107635, 177745, 192713, 391039, 963565, 1955195, 2119843, 3661547, 10599215, 18307735, 40277017, 201385085]

約数ペア:

[(1, 201385085), (5, 40277017), (11, 18307735), (19, 10599215), (55, 3661547), (95, 2119843), (103, 1955195), (209, 963565), (515, 391039), (1045, 192713), (1133, 177745), (1871, 107635), (1957, 102905), (5665, 35549), (9355, 21527), (9785, 20581)]