217288674

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{635347}}^1$

素因数の和:635374

約数の個数: 24

約数和(自身を含む): 495571440

約数和(自身を除く): 278282766

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 635347, 1270694, 1906041, 3812082, 5718123, 11436246, 12071593, 24143186, 36214779, 72429558, 108644337, 217288674]

約数ペア:

[(1, 217288674), (2, 108644337), (3, 72429558), (6, 36214779), (9, 24143186), (18, 12071593), (19, 11436246), (38, 5718123), (57, 3812082), (114, 1906041), (171, 1270694), (342, 635347)]