196809315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2687}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 332881920

約数和(自身を除く): 136072605

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 771, 1285, 2687, 3855, 4883, 8061, 13435, 14649, 24415, 40305, 51053, 73245, 153159, 255265, 690559, 765795, 2071677, 3452795, 10358385, 13120621, 39361863, 65603105, 196809315]

約数ペア:

[(1, 196809315), (3, 65603105), (5, 39361863), (15, 13120621), (19, 10358385), (57, 3452795), (95, 2071677), (257, 765795), (285, 690559), (771, 255265), (1285, 153159), (2687, 73245), (3855, 51053), (4883, 40305), (8061, 24415), (13435, 14649)]