221279170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3161131}}^1$

素因数の和:3161145

約数の個数: 16

約数和(自身を含む): 455203008

約数和(自身を除く): 233923838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3161131, 6322262, 15805655, 22127917, 31611310, 44255834, 110639585, 221279170]

約数ペア:

[(1, 221279170), (2, 110639585), (5, 44255834), (7, 31611310), (10, 22127917), (14, 15805655), (35, 6322262), (70, 3161131)]