204465987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 352235520

約数和(自身を除く): 147769533

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 1023, 1581, 1683, 3069, 3919, 4743, 5797, 11757, 17391, 35271, 43109, 52173, 66623, 121489, 129327, 199869, 364467, 387981, 599607, 732853, 1093401, 1336379, 2065313, 2198559, 4009137, 6195939, 6595677, 12027411, 18587817, 22718443, 68155329, 204465987]

約数ペア:

[(1, 204465987), (3, 68155329), (9, 22718443), (11, 18587817), (17, 12027411), (31, 6595677), (33, 6195939), (51, 4009137), (93, 2198559), (99, 2065313), (153, 1336379), (187, 1093401), (279, 732853), (341, 599607), (527, 387981), (561, 364467), (1023, 199869), (1581, 129327), (1683, 121489), (3069, 66623), (3919, 52173), (4743, 43109), (5797, 35271), (11757, 17391)]