216828184414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1\times {\mathrm{680177}}^1$

素因数の和:688587

約数の個数: 16

約数和(自身を含む): 342401605200

約数和(自身を除く): 125573420786

約数列:

[1, 2, 19, 38, 8389, 16778, 159391, 318782, 680177, 1360354, 12923363, 25846726, 5706004853, 11412009706, 108414092207, 216828184414]

約数ペア:

[(1, 216828184414), (2, 108414092207), (19, 11412009706), (38, 5706004853), (8389, 25846726), (16778, 12923363), (159391, 1360354), (318782, 680177)]