206265311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67429}}^1$

素因数の和:67478

約数の個数: 16

約数和(自身を含む): 258931200

約数和(自身を除く): 52665889

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 67429, 472003, 1281151, 1550867, 8968057, 10856069, 29466473, 206265311]

約数ペア:

[(1, 206265311), (7, 29466473), (19, 10856069), (23, 8968057), (133, 1550867), (161, 1281151), (437, 472003), (3059, 67429)]