221755466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{12143}}^1$

素因数の和:12565

約数の個数: 16

約数和(自身を含む): 347998464

約数和(自身を除く): 126242998

約数列:

[1, 2, 23, 46, 397, 794, 9131, 12143, 18262, 24286, 279289, 558578, 4820771, 9641542, 110877733, 221755466]

約数ペア:

[(1, 221755466), (2, 110877733), (23, 9641542), (46, 4820771), (397, 558578), (794, 279289), (9131, 24286), (12143, 18262)]