215432886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{505711}}^1$

素因数の和:505787

約数の個数: 16

約数和(自身を含む): 436935168

約数和(自身を除く): 221502282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 505711, 1011422, 1517133, 3034266, 35905481, 71810962, 107716443, 215432886]

約数ペア:

[(1, 215432886), (2, 107716443), (3, 71810962), (6, 35905481), (71, 3034266), (142, 1517133), (213, 1011422), (426, 505711)]