201173390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{166259}}^1$

素因数の和:166288

約数の個数: 24

約数和(自身を含む): 398026440

約数和(自身を除く): 196853050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 166259, 332518, 831295, 1662590, 1828849, 3657698, 9144245, 18288490, 20117339, 40234678, 100586695, 201173390]

約数ペア:

[(1, 201173390), (2, 100586695), (5, 40234678), (10, 20117339), (11, 18288490), (22, 9144245), (55, 3657698), (110, 1828849), (121, 1662590), (242, 831295), (605, 332518), (1210, 166259)]