201391965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4657}}^1$

素因数の和:4730

約数の個数: 36

約数和(自身を含む): 360780732

約数和(自身を除く): 159388767

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 961, 1395, 2883, 4657, 4805, 8649, 13971, 14415, 23285, 41913, 43245, 69855, 144367, 209565, 433101, 721835, 1299303, 2165505, 4475377, 6496515, 13426131, 22376885, 40278393, 67130655, 201391965]

約数ペア:

[(1, 201391965), (3, 67130655), (5, 40278393), (9, 22376885), (15, 13426131), (31, 6496515), (45, 4475377), (93, 2165505), (155, 1299303), (279, 721835), (465, 433101), (961, 209565), (1395, 144367), (2883, 69855), (4657, 43245), (4805, 41913), (8649, 23285), (13971, 14415)]