195021260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3581}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 469385280

約数和(自身を除く): 274364020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3581, 3890, 5446, 7162, 7780, 10892, 13615, 14324, 17905, 25067, 27230, 35810, 50134, 54460, 71620, 100268, 125335, 250670, 501340, 1393009, 2786018, 5572036, 6965045, 9751063, 13930090, 19502126, 27860180, 39004252, 48755315, 97510630, 195021260]

約数ペア:

[(1, 195021260), (2, 97510630), (4, 48755315), (5, 39004252), (7, 27860180), (10, 19502126), (14, 13930090), (20, 9751063), (28, 6965045), (35, 5572036), (70, 2786018), (140, 1393009), (389, 501340), (778, 250670), (1556, 125335), (1945, 100268), (2723, 71620), (3581, 54460), (3890, 50134), (5446, 35810), (7162, 27230), (7780, 25067), (10892, 17905), (13615, 14324)]