198000770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163637}}^1$

素因数の和:163666

約数の個数: 24

約数和(自身を含む): 391749372

約数和(自身を除く): 193748602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 163637, 327274, 818185, 1636370, 1800007, 3600014, 9000035, 18000070, 19800077, 39600154, 99000385, 198000770]

約数ペア:

[(1, 198000770), (2, 99000385), (5, 39600154), (10, 19800077), (11, 18000070), (22, 9000035), (55, 3600014), (110, 1800007), (121, 1636370), (242, 818185), (605, 327274), (1210, 163637)]