222730713

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 337673700

約数和(自身を除く): 114942987

約数列:

[1, 3, 9, 37, 67, 111, 149, 201, 333, 447, 603, 1341, 2479, 4489, 5513, 7437, 9983, 13467, 16539, 22311, 29949, 40401, 49617, 89847, 166093, 369371, 498279, 668861, 1108113, 1494837, 2006583, 3324339, 6019749, 24747857, 74243571, 222730713]

約数ペア:

[(1, 222730713), (3, 74243571), (9, 24747857), (37, 6019749), (67, 3324339), (111, 2006583), (149, 1494837), (201, 1108113), (333, 668861), (447, 498279), (603, 369371), (1341, 166093), (2479, 89847), (4489, 49617), (5513, 40401), (7437, 29949), (9983, 22311), (13467, 16539)]