220153444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{253633}}^1$

素因数の和:253675

約数の個数: 24

約数和(自身を含む): 454512128

約数和(自身を除く): 234358684

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 253633, 507266, 1014532, 1775431, 3550862, 7101724, 7862623, 15725246, 31450492, 55038361, 110076722, 220153444]

約数ペア:

[(1, 220153444), (2, 110076722), (4, 55038361), (7, 31450492), (14, 15725246), (28, 7862623), (31, 7101724), (62, 3550862), (124, 1775431), (217, 1014532), (434, 507266), (868, 253633)]