217719942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7873}}^1$

素因数の和:8308

約数の個数: 32

約数和(自身を含む): 476219520

約数和(自身を除く): 258499578

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 419, 838, 1257, 2514, 4609, 7873, 9218, 13827, 15746, 23619, 27654, 47238, 86603, 173206, 259809, 519618, 3298787, 6597574, 9896361, 19792722, 36286657, 72573314, 108859971, 217719942]

約数ペア:

[(1, 217719942), (2, 108859971), (3, 72573314), (6, 36286657), (11, 19792722), (22, 9896361), (33, 6597574), (66, 3298787), (419, 519618), (838, 259809), (1257, 173206), (2514, 86603), (4609, 47238), (7873, 27654), (9218, 23619), (13827, 15746)]