216856302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2780209}}^1$

素因数の和:2780227

約数の個数: 16

約数和(自身を含む): 467075280

約数和(自身を除く): 250218978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2780209, 5560418, 8340627, 16681254, 36142717, 72285434, 108428151, 216856302]

約数ペア:

[(1, 216856302), (2, 108428151), (3, 72285434), (6, 36142717), (13, 16681254), (26, 8340627), (39, 5560418), (78, 2780209)]