201577420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916261}}^1$

素因数の和:916281

約数の個数: 24

約数和(自身を含む): 461796048

約数和(自身を除く): 260218628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916261, 1832522, 3665044, 4581305, 9162610, 10078871, 18325220, 20157742, 40315484, 50394355, 100788710, 201577420]

約数ペア:

[(1, 201577420), (2, 100788710), (4, 50394355), (5, 40315484), (10, 20157742), (11, 18325220), (20, 10078871), (22, 9162610), (44, 4581305), (55, 3665044), (110, 1832522), (220, 916261)]