209905488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{112129}}^1$

素因数の和:112156

約数の個数: 60

約数和(自身を含む): 632637460

約数和(自身を除く): 422731972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 112129, 224258, 336387, 448516, 672774, 897032, 1009161, 1345548, 1457677, 1794064, 2018322, 2691096, 2915354, 4036644, 4373031, 5382192, 5830708, 8073288, 8746062, 11661416, 13119093, 16146576, 17492124, 23322832, 26238186, 34984248, 52476372, 69968496, 104952744, 209905488]

約数ペア:

[(1, 209905488), (2, 104952744), (3, 69968496), (4, 52476372), (6, 34984248), (8, 26238186), (9, 23322832), (12, 17492124), (13, 16146576), (16, 13119093), (18, 11661416), (24, 8746062), (26, 8073288), (36, 5830708), (39, 5382192), (48, 4373031), (52, 4036644), (72, 2915354), (78, 2691096), (104, 2018322), (117, 1794064), (144, 1457677), (156, 1345548), (208, 1009161), (234, 897032), (312, 672774), (468, 448516), (624, 336387), (936, 224258), (1872, 112129)]