201909070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{166867}}^1$

素因数の和:166896

約数の個数: 24

約数和(自身を含む): 399481992

約数和(自身を除く): 197572922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 166867, 333734, 834335, 1668670, 1835537, 3671074, 9177685, 18355370, 20190907, 40381814, 100954535, 201909070]

約数ペア:

[(1, 201909070), (2, 100954535), (5, 40381814), (10, 20190907), (11, 18355370), (22, 9177685), (55, 3671074), (110, 1835537), (121, 1668670), (242, 834335), (605, 333734), (1210, 166867)]