257214194

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{4051}}^1$

素因数の和:4705

約数の個数: 16

約数和(自身を含む): 393854400

約数和(自身を除く): 136640206

約数列:

[1, 2, 53, 106, 599, 1198, 4051, 8102, 31747, 63494, 214703, 429406, 2426549, 4853098, 128607097, 257214194]

約数ペア:

[(1, 257214194), (2, 128607097), (53, 4853098), (106, 2426549), (599, 429406), (1198, 214703), (4051, 63494), (8102, 31747)]