201771288

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20161}}^1$

素因数の和:20312

約数の個数: 48

約数和(自身を含む): 550422600

約数和(自身を除く): 348651312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 20161, 40322, 60483, 80644, 120966, 161288, 181449, 241932, 362898, 483864, 725796, 1451592, 2802379, 5604758, 8407137, 11209516, 16814274, 22419032, 25221411, 33628548, 50442822, 67257096, 100885644, 201771288]

約数ペア:

[(1, 201771288), (2, 100885644), (3, 67257096), (4, 50442822), (6, 33628548), (8, 25221411), (9, 22419032), (12, 16814274), (18, 11209516), (24, 8407137), (36, 5604758), (72, 2802379), (139, 1451592), (278, 725796), (417, 483864), (556, 362898), (834, 241932), (1112, 181449), (1251, 161288), (1668, 120966), (2502, 80644), (3336, 60483), (5004, 40322), (10008, 20161)]