217445542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{5503}}^1$

素因数の和:6387

約数の個数: 16

約数和(自身を含む): 340807680

約数和(自身を除く): 123362138

約数列:

[1, 2, 23, 46, 859, 1718, 5503, 11006, 19757, 39514, 126569, 253138, 4727077, 9454154, 108722771, 217445542]

約数ペア:

[(1, 217445542), (2, 108722771), (23, 9454154), (46, 4727077), (859, 253138), (1718, 126569), (5503, 39514), (11006, 19757)]