207953620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1485383}}^1$

素因数の和:1485399

約数の個数: 24

約数和(自身を含む): 499089024

約数和(自身を除く): 291135404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1485383, 2970766, 5941532, 7426915, 10397681, 14853830, 20795362, 29707660, 41590724, 51988405, 103976810, 207953620]

約数ペア:

[(1, 207953620), (2, 103976810), (4, 51988405), (5, 41590724), (7, 29707660), (10, 20795362), (14, 14853830), (20, 10397681), (28, 7426915), (35, 5941532), (70, 2970766), (140, 1485383)]