201523124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{42019}}^1$

素因数の和:42143

約数の個数: 24

約数和(自身を含む): 388264800

約数和(自身を除く): 186741676

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 42019, 84038, 168076, 462209, 924418, 1848836, 4580071, 9160142, 18320284, 50380781, 100761562, 201523124]

約数ペア:

[(1, 201523124), (2, 100761562), (4, 50380781), (11, 18320284), (22, 9160142), (44, 4580071), (109, 1848836), (218, 924418), (436, 462209), (1199, 168076), (2398, 84038), (4796, 42019)]