207770808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 594846720

約数和(自身を除く): 387075912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 661, 1322, 1871, 1983, 2644, 3742, 3966, 4627, 5288, 5613, 7484, 7932, 9254, 11226, 13097, 13881, 14968, 15864, 18508, 22452, 26194, 27762, 37016, 39291, 44904, 52388, 55524, 78582, 104776, 111048, 157164, 314328, 1236731, 2473462, 3710193, 4946924, 7420386, 8657117, 9893848, 14840772, 17314234, 25971351, 29681544, 34628468, 51942702, 69256936, 103885404, 207770808]

約数ペア:

[(1, 207770808), (2, 103885404), (3, 69256936), (4, 51942702), (6, 34628468), (7, 29681544), (8, 25971351), (12, 17314234), (14, 14840772), (21, 9893848), (24, 8657117), (28, 7420386), (42, 4946924), (56, 3710193), (84, 2473462), (168, 1236731), (661, 314328), (1322, 157164), (1871, 111048), (1983, 104776), (2644, 78582), (3742, 55524), (3966, 52388), (4627, 44904), (5288, 39291), (5613, 37016), (7484, 27762), (7932, 26194), (9254, 22452), (11226, 18508), (13097, 15864), (13881, 14968)]