201838774

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 320702976

約数和(自身を除く): 118864202

約数列:

[1, 2, 37, 47, 74, 94, 131, 262, 443, 886, 1739, 3478, 4847, 6157, 9694, 12314, 16391, 20821, 32782, 41642, 58033, 116066, 227809, 455618, 770377, 1540754, 2147221, 2727551, 4294442, 5455102, 100919387, 201838774]

約数ペア:

[(1, 201838774), (2, 100919387), (37, 5455102), (47, 4294442), (74, 2727551), (94, 2147221), (131, 1540754), (262, 770377), (443, 455618), (886, 227809), (1739, 116066), (3478, 58033), (4847, 41642), (6157, 32782), (9694, 20821), (12314, 16391)]