231110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 228538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 191, 242, 382, 605, 955, 1210, 1910, 2101, 4202, 10505, 21010, 23111, 46222, 115555, 231110]

約数ペア:

[(1, 231110), (2, 115555), (5, 46222), (10, 23111), (11, 21010), (22, 10505), (55, 4202), (110, 2101), (121, 1910), (191, 1210), (242, 955), (382, 605)]