220126874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 366671232

約数和(自身を除く): 146544358

約数列:

[1, 2, 11, 22, 101, 157, 202, 314, 631, 1111, 1262, 1727, 2222, 3454, 6941, 13882, 15857, 31714, 63731, 99067, 127462, 174427, 198134, 348854, 701041, 1089737, 1402082, 2179474, 10005767, 20011534, 110063437, 220126874]

約数ペア:

[(1, 220126874), (2, 110063437), (11, 20011534), (22, 10005767), (101, 2179474), (157, 1402082), (202, 1089737), (314, 701041), (631, 348854), (1111, 198134), (1262, 174427), (1727, 127462), (2222, 99067), (3454, 63731), (6941, 31714), (13882, 15857)]