196482020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1403443}}^1$

素因数の和:1403459

約数の個数: 24

約数和(自身を含む): 471557184

約数和(自身を除く): 275075164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1403443, 2806886, 5613772, 7017215, 9824101, 14034430, 19648202, 28068860, 39296404, 49120505, 98241010, 196482020]

約数ペア:

[(1, 196482020), (2, 98241010), (4, 49120505), (5, 39296404), (7, 28068860), (10, 19648202), (14, 14034430), (20, 9824101), (28, 7017215), (35, 5613772), (70, 2806886), (140, 1403443)]