221549588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{99083}}^1$

素因数の和:99143

約数の個数: 24

約数和(自身を含む): 427250208

約数和(自身を除く): 205700620

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 99083, 198166, 396332, 1288079, 2576158, 4260569, 5152316, 8521138, 17042276, 55387397, 110774794, 221549588]

約数ペア:

[(1, 221549588), (2, 110774794), (4, 55387397), (13, 17042276), (26, 8521138), (43, 5152316), (52, 4260569), (86, 2576158), (172, 1288079), (559, 396332), (1118, 198166), (2236, 99083)]