208040030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1891273}}^1$

素因数の和:1891291

約数の個数: 16

約数和(自身を含む): 408515184

約数和(自身を除く): 200475154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1891273, 3782546, 9456365, 18912730, 20804003, 41608006, 104020015, 208040030]

約数ペア:

[(1, 208040030), (2, 104020015), (5, 41608006), (10, 20804003), (11, 18912730), (22, 9456365), (55, 3782546), (110, 1891273)]