201867490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10139}}^1$

素因数の和:10338

約数の個数: 32

約数和(自身を含む): 398623680

約数和(自身を除く): 196756190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 10139, 19910, 20278, 50695, 101390, 111529, 223058, 557645, 1115290, 1835159, 3670318, 9175795, 18351590, 20186749, 40373498, 100933745, 201867490]

約数ペア:

[(1, 201867490), (2, 100933745), (5, 40373498), (10, 20186749), (11, 18351590), (22, 9175795), (55, 3670318), (110, 1835159), (181, 1115290), (362, 557645), (905, 223058), (1810, 111529), (1991, 101390), (3982, 50695), (9955, 20278), (10139, 19910)]