221609922

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1605869}}^1$

素因数の和:1605897

約数の個数: 16

約数和(自身を含む): 462490560

約数和(自身を除く): 240880638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1605869, 3211738, 4817607, 9635214, 36934987, 73869974, 110804961, 221609922]

約数ペア:

[(1, 221609922), (2, 110804961), (3, 73869974), (6, 36934987), (23, 9635214), (46, 4817607), (69, 3211738), (138, 1605869)]