220397310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{349837}}^1$

素因数の和:349857

約数の個数: 48

約数和(自身を含む): 654896736

約数和(自身を除く): 434499426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 349837, 699674, 1049511, 1749185, 2099022, 2448859, 3148533, 3498370, 4897718, 5247555, 6297066, 7346577, 10495110, 12244295, 14693154, 15742665, 22039731, 24488590, 31485330, 36732885, 44079462, 73465770, 110198655, 220397310]

約数ペア:

[(1, 220397310), (2, 110198655), (3, 73465770), (5, 44079462), (6, 36732885), (7, 31485330), (9, 24488590), (10, 22039731), (14, 15742665), (15, 14693154), (18, 12244295), (21, 10495110), (30, 7346577), (35, 6297066), (42, 5247555), (45, 4897718), (63, 3498370), (70, 3148533), (90, 2448859), (105, 2099022), (126, 1749185), (210, 1049511), (315, 699674), (630, 349837)]