201660217870

素因数分解:

$2^1\times 5^1\times {\mathrm{11909}}^1\times {\mathrm{1693343}}^1$

素因数の和:1705259

約数の個数: 16

約数和(自身を含む): 363019086720

約数和(自身を除く): 161358868850

約数列:

[1, 2, 5, 10, 11909, 23818, 59545, 119090, 1693343, 3386686, 8466715, 16933430, 20166021787, 40332043574, 100830108935, 201660217870]

約数ペア:

[(1, 201660217870), (2, 100830108935), (5, 40332043574), (10, 20166021787), (11909, 16933430), (23818, 8466715), (59545, 3386686), (119090, 1693343)]