201208689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 342014400

約数和(自身を除く): 140805711

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 1353, 1881, 2337, 2609, 4059, 7011, 7827, 8569, 23481, 25707, 28699, 49571, 77121, 86097, 106969, 148713, 258291, 320907, 446139, 545281, 962721, 1176659, 1635843, 2032411, 3529977, 4907529, 6097233, 10589931, 18291699, 22356521, 67069563, 201208689]

約数ペア:

[(1, 201208689), (3, 67069563), (9, 22356521), (11, 18291699), (19, 10589931), (33, 6097233), (41, 4907529), (57, 3529977), (99, 2032411), (123, 1635843), (171, 1176659), (209, 962721), (369, 545281), (451, 446139), (627, 320907), (779, 258291), (1353, 148713), (1881, 106969), (2337, 86097), (2609, 77121), (4059, 49571), (7011, 28699), (7827, 25707), (8569, 23481)]