205423358

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{90019}}^1$

素因数の和:90191

約数の個数: 16

約数和(自身を含む): 354318720

約数和(自身を除く): 148895362

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 90019, 180038, 630133, 1260266, 14673097, 29346194, 102711679, 205423358]

約数ペア:

[(1, 205423358), (2, 102711679), (7, 29346194), (14, 14673097), (163, 1260266), (326, 630133), (1141, 180038), (2282, 90019)]