199923472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{93949}}^1$

素因数の和:93983

約数の個数: 40

約数和(自身を含む): 465992000

約数和(自身を除く): 266068528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 93949, 187898, 375796, 657643, 751592, 1315286, 1503184, 1785031, 2630572, 3570062, 5261144, 7140124, 10522288, 12495217, 14280248, 24990434, 28560496, 49980868, 99961736, 199923472]

約数ペア:

[(1, 199923472), (2, 99961736), (4, 49980868), (7, 28560496), (8, 24990434), (14, 14280248), (16, 12495217), (19, 10522288), (28, 7140124), (38, 5261144), (56, 3570062), (76, 2630572), (112, 1785031), (133, 1503184), (152, 1315286), (266, 751592), (304, 657643), (532, 375796), (1064, 187898), (2128, 93949)]