201273670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10391}}^1$

素因数の和:10560

約数の個数: 32

約数和(自身を含む): 392817600

約数和(自身を除く): 191543930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 10391, 19370, 20782, 51955, 103910, 135083, 270166, 675415, 1350830, 1548259, 3096518, 7741295, 15482590, 20127367, 40254734, 100636835, 201273670]

約数ペア:

[(1, 201273670), (2, 100636835), (5, 40254734), (10, 20127367), (13, 15482590), (26, 7741295), (65, 3096518), (130, 1548259), (149, 1350830), (298, 675415), (745, 270166), (1490, 135083), (1937, 103910), (3874, 51955), (9685, 20782), (10391, 19370)]