218981738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{3301}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 337002120

約数和(自身を除く): 118020382

約数列:

[1, 2, 41, 82, 809, 1618, 3301, 6602, 33169, 66338, 135341, 270682, 2670509, 5341018, 109490869, 218981738]

約数ペア:

[(1, 218981738), (2, 109490869), (41, 5341018), (82, 2670509), (809, 270682), (1618, 135341), (3301, 66338), (6602, 33169)]