201542990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107777}}^1$

素因数の和:107812

約数の個数: 32

約数和(自身を含む): 419040864

約数和(自身を除く): 217497874

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 107777, 215554, 538885, 1077770, 1185547, 1832209, 2371094, 3664418, 5927735, 9161045, 11855470, 18322090, 20154299, 40308598, 100771495, 201542990]

約数ペア:

[(1, 201542990), (2, 100771495), (5, 40308598), (10, 20154299), (11, 18322090), (17, 11855470), (22, 9161045), (34, 5927735), (55, 3664418), (85, 2371094), (110, 1832209), (170, 1185547), (187, 1077770), (374, 538885), (935, 215554), (1870, 107777)]