268808216838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6400195639}}^1$

素因数の和:6400195651

約数の個数: 16

約数和(自身を含む): 614418781440

約数和(自身を除く): 345610564602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6400195639, 12800391278, 19200586917, 38401173834, 44801369473, 89602738946, 134404108419, 268808216838]

約数ペア:

[(1, 268808216838), (2, 134404108419), (3, 89602738946), (6, 44801369473), (7, 38401173834), (14, 19200586917), (21, 12800391278), (42, 6400195639)]