194637190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4457}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 383245344

約数和(自身を除く): 188608154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1985, 3970, 4367, 4457, 8734, 8914, 21835, 22285, 43670, 44570, 49027, 98054, 245135, 490270, 1769429, 3538858, 8847145, 17694290, 19463719, 38927438, 97318595, 194637190]

約数ペア:

[(1, 194637190), (2, 97318595), (5, 38927438), (10, 19463719), (11, 17694290), (22, 8847145), (55, 3538858), (110, 1769429), (397, 490270), (794, 245135), (1985, 98054), (3970, 49027), (4367, 44570), (4457, 43670), (8734, 22285), (8914, 21835)]