201530518

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{202747}}^1$

素因数の和:202827

約数の個数: 16

約数和(自身を含む): 350348544

約数和(自身を除く): 148818026

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 202747, 405494, 1419229, 2838458, 14395037, 28790074, 100765259, 201530518]

約数ペア:

[(1, 201530518), (2, 100765259), (7, 28790074), (14, 14395037), (71, 2838458), (142, 1419229), (497, 405494), (994, 202747)]