208871909736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1243285177}}^1$

素因数の和:1243285193

約数の個数: 32

約数和(自身を含む): 596776885440

約数和(自身を除く): 387904975704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1243285177, 2486570354, 3729855531, 4973140708, 7459711062, 8702996239, 9946281416, 14919422124, 17405992478, 26108988717, 29838844248, 34811984956, 52217977434, 69623969912, 104435954868, 208871909736]

約数ペア:

[(1, 208871909736), (2, 104435954868), (3, 69623969912), (4, 52217977434), (6, 34811984956), (7, 29838844248), (8, 26108988717), (12, 17405992478), (14, 14919422124), (21, 9946281416), (24, 8702996239), (28, 7459711062), (42, 4973140708), (56, 3729855531), (84, 2486570354), (168, 1243285177)]