208056296

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 248135704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 131, 158, 262, 316, 359, 524, 553, 632, 718, 917, 1048, 1106, 1436, 1834, 2212, 2513, 2872, 3668, 4424, 5026, 7336, 10052, 10349, 20104, 20698, 28361, 41396, 47029, 56722, 72443, 82792, 94058, 113444, 144886, 188116, 198527, 226888, 289772, 329203, 376232, 397054, 579544, 658406, 794108, 1316812, 1588216, 2633624, 3715291, 7430582, 14861164, 26007037, 29722328, 52014074, 104028148, 208056296]

約数ペア:

[(1, 208056296), (2, 104028148), (4, 52014074), (7, 29722328), (8, 26007037), (14, 14861164), (28, 7430582), (56, 3715291), (79, 2633624), (131, 1588216), (158, 1316812), (262, 794108), (316, 658406), (359, 579544), (524, 397054), (553, 376232), (632, 329203), (718, 289772), (917, 226888), (1048, 198527), (1106, 188116), (1436, 144886), (1834, 113444), (2212, 94058), (2513, 82792), (2872, 72443), (3668, 56722), (4424, 47029), (5026, 41396), (7336, 28361), (10052, 20698), (10349, 20104)]