222742190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^2$

素因数の和:2864

約数の個数: 24

約数和(自身を含む): 437692248

約数和(自身を除く): 214950058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1423, 2846, 7115, 14230, 15653, 31306, 78265, 156530, 2024929, 4049858, 10124645, 20249290, 22274219, 44548438, 111371095, 222742190]

約数ペア:

[(1, 222742190), (2, 111371095), (5, 44548438), (10, 22274219), (11, 20249290), (22, 10124645), (55, 4049858), (110, 2024929), (1423, 156530), (2846, 78265), (7115, 31306), (14230, 15653)]