209904864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168193}}^1$

素因数の和:168219

約数の個数: 48

約数和(自身を含む): 593388432

約数和(自身を除く): 383483568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 168193, 336386, 504579, 672772, 1009158, 1345544, 2018316, 2186509, 2691088, 4036632, 4373018, 5382176, 6559527, 8073264, 8746036, 13119054, 16146528, 17492072, 26238108, 34984144, 52476216, 69968288, 104952432, 209904864]

約数ペア:

[(1, 209904864), (2, 104952432), (3, 69968288), (4, 52476216), (6, 34984144), (8, 26238108), (12, 17492072), (13, 16146528), (16, 13119054), (24, 8746036), (26, 8073264), (32, 6559527), (39, 5382176), (48, 4373018), (52, 4036632), (78, 2691088), (96, 2186509), (104, 2018316), (156, 1345544), (208, 1009158), (312, 672772), (416, 504579), (624, 336386), (1248, 168193)]