227741872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 479969280

約数和(自身を除く): 252227408

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 71, 116, 124, 142, 223, 232, 248, 284, 446, 464, 496, 568, 892, 899, 1136, 1784, 1798, 2059, 2201, 3568, 3596, 4118, 4402, 6467, 6913, 7192, 8236, 8804, 12934, 13826, 14384, 15833, 16472, 17608, 25868, 27652, 31666, 32944, 35216, 51736, 55304, 63332, 63829, 103472, 110608, 126664, 127658, 200477, 253328, 255316, 400954, 459157, 490823, 510632, 801908, 918314, 981646, 1021264, 1603816, 1836628, 1963292, 3207632, 3673256, 3926584, 7346512, 7853168, 14233867, 28467734, 56935468, 113870936, 227741872]

約数ペア:

[(1, 227741872), (2, 113870936), (4, 56935468), (8, 28467734), (16, 14233867), (29, 7853168), (31, 7346512), (58, 3926584), (62, 3673256), (71, 3207632), (116, 1963292), (124, 1836628), (142, 1603816), (223, 1021264), (232, 981646), (248, 918314), (284, 801908), (446, 510632), (464, 490823), (496, 459157), (568, 400954), (892, 255316), (899, 253328), (1136, 200477), (1784, 127658), (1798, 126664), (2059, 110608), (2201, 103472), (3568, 63829), (3596, 63332), (4118, 55304), (4402, 51736), (6467, 35216), (6913, 32944), (7192, 31666), (8236, 27652), (8804, 25868), (12934, 17608), (13826, 16472), (14384, 15833)]