216871298

素因数分解:

$2^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{20849}}^1$

素因数の和:21601

約数の個数: 16

約数和(自身を含む): 372297600

約数和(自身を除く): 155426302

約数列:

[1, 2, 7, 14, 743, 1486, 5201, 10402, 20849, 41698, 145943, 291886, 15490807, 30981614, 108435649, 216871298]

約数ペア:

[(1, 216871298), (2, 108435649), (7, 30981614), (14, 15490807), (743, 291886), (1486, 145943), (5201, 41698), (10402, 20849)]