222740410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 407206800

約数和(自身を除く): 184466390

約数列:

[1, 2, 5, 10, 109, 181, 218, 362, 545, 905, 1090, 1129, 1810, 2258, 5645, 11290, 19729, 39458, 98645, 123061, 197290, 204349, 246122, 408698, 615305, 1021745, 1230610, 2043490, 22274041, 44548082, 111370205, 222740410]

約数ペア:

[(1, 222740410), (2, 111370205), (5, 44548082), (10, 22274041), (109, 2043490), (181, 1230610), (218, 1021745), (362, 615305), (545, 408698), (905, 246122), (1090, 204349), (1129, 197290), (1810, 123061), (2258, 98645), (5645, 39458), (11290, 19729)]