220170874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{129971}}^1$

素因数の和:130002

約数の個数: 24

約数和(自身を含む): 414870624

約数和(自身を除く): 194699750

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 129971, 259942, 909797, 1429681, 1819594, 2859362, 10007767, 15726491, 20015534, 31452982, 110085437, 220170874]

約数ペア:

[(1, 220170874), (2, 110085437), (7, 31452982), (11, 20015534), (14, 15726491), (22, 10007767), (77, 2859362), (121, 1819594), (154, 1429681), (242, 909797), (847, 259942), (1694, 129971)]