211734220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4621}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 465897600

約数和(自身を除く): 254163380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 4621, 9164, 9242, 11455, 18484, 22910, 23105, 45820, 46210, 92420, 134009, 268018, 365059, 536036, 670045, 730118, 1340090, 1460236, 1825295, 2680180, 3650590, 7301180, 10586711, 21173422, 42346844, 52933555, 105867110, 211734220]

約数ペア:

[(1, 211734220), (2, 105867110), (4, 52933555), (5, 42346844), (10, 21173422), (20, 10586711), (29, 7301180), (58, 3650590), (79, 2680180), (116, 1825295), (145, 1460236), (158, 1340090), (290, 730118), (316, 670045), (395, 536036), (580, 365059), (790, 268018), (1580, 134009), (2291, 92420), (4582, 46210), (4621, 45820), (9164, 23105), (9242, 22910), (11455, 18484)]