220194418

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1\times {\mathrm{1327}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 333221760

約数和(自身を除く): 113027342

約数列:

[1, 2, 163, 326, 509, 1018, 1327, 2654, 82967, 165934, 216301, 432602, 675443, 1350886, 110097209, 220194418]

約数ペア:

[(1, 220194418), (2, 110097209), (163, 1350886), (326, 675443), (509, 432602), (1018, 216301), (1327, 165934), (2654, 82967)]