254328176

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{201209}}^1$

素因数の和:201296

約数の個数: 20

約数和(自身を含む): 499000800

約数和(自身を除く): 244672624

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 201209, 402418, 804836, 1609672, 3219344, 15895511, 31791022, 63582044, 127164088, 254328176]

約数ペア:

[(1, 254328176), (2, 127164088), (4, 63582044), (8, 31791022), (16, 15895511), (79, 3219344), (158, 1609672), (316, 804836), (632, 402418), (1264, 201209)]