202219930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108139}}^1$

素因数の和:108174

約数の個数: 32

約数和(自身を含む): 420448320

約数和(自身を除く): 218228390

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 108139, 216278, 540695, 1081390, 1189529, 1838363, 2379058, 3676726, 5947645, 9191815, 11895290, 18383630, 20221993, 40443986, 101109965, 202219930]

約数ペア:

[(1, 202219930), (2, 101109965), (5, 40443986), (10, 20221993), (11, 18383630), (17, 11895290), (22, 9191815), (34, 5947645), (55, 3676726), (85, 2379058), (110, 1838363), (170, 1189529), (187, 1081390), (374, 540695), (935, 216278), (1870, 108139)]