218292482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{80909}}^1$

素因数の和:81001

約数の個数: 16

約数和(自身を含む): 349531200

約数和(自身を除く): 131238718

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 80909, 161818, 1537271, 3074542, 5744539, 11489078, 109146241, 218292482]

約数ペア:

[(1, 218292482), (2, 109146241), (19, 11489078), (38, 5744539), (71, 3074542), (142, 1537271), (1349, 161818), (2698, 80909)]