221036700790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1300215887}}^1$

素因数の和:1300215911

約数の個数: 16

約数和(自身を含む): 421269947712

約数和(自身を除く): 200233246922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1300215887, 2600431774, 6501079435, 13002158870, 22103670079, 44207340158, 110518350395, 221036700790]

約数ペア:

[(1, 221036700790), (2, 110518350395), (5, 44207340158), (10, 22103670079), (17, 13002158870), (34, 6501079435), (85, 2600431774), (170, 1300215887)]