220497718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{926461}}^1$

素因数の和:926487

約数の個数: 16

約数和(自身を含む): 400231584

約数和(自身を除く): 179733866

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 926461, 1852922, 6485227, 12970454, 15749837, 31499674, 110248859, 220497718]

約数ペア:

[(1, 220497718), (2, 110248859), (7, 31499674), (14, 15749837), (17, 12970454), (34, 6485227), (119, 1852922), (238, 926461)]