208759728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 582440400

約数和(自身を除く): 373680672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 149, 202, 204, 272, 289, 298, 303, 404, 408, 447, 578, 596, 606, 808, 816, 867, 894, 1156, 1192, 1212, 1616, 1717, 1734, 1788, 2312, 2384, 2424, 2533, 3434, 3468, 3576, 4624, 4848, 5066, 5151, 6868, 6936, 7152, 7599, 10132, 10302, 13736, 13872, 15049, 15198, 20264, 20604, 27472, 29189, 30098, 30396, 40528, 41208, 43061, 45147, 58378, 60196, 60792, 82416, 86122, 87567, 90294, 116756, 120392, 121584, 129183, 172244, 175134, 180588, 233512, 240784, 255833, 258366, 344488, 350268, 361176, 467024, 511666, 516732, 688976, 700536, 722352, 767499, 1023332, 1033464, 1401072, 1534998, 2046664, 2066928, 3069996, 4093328, 4349161, 6139992, 8698322, 12279984, 13047483, 17396644, 26094966, 34793288, 52189932, 69586576, 104379864, 208759728]

約数ペア:

[(1, 208759728), (2, 104379864), (3, 69586576), (4, 52189932), (6, 34793288), (8, 26094966), (12, 17396644), (16, 13047483), (17, 12279984), (24, 8698322), (34, 6139992), (48, 4349161), (51, 4093328), (68, 3069996), (101, 2066928), (102, 2046664), (136, 1534998), (149, 1401072), (202, 1033464), (204, 1023332), (272, 767499), (289, 722352), (298, 700536), (303, 688976), (404, 516732), (408, 511666), (447, 467024), (578, 361176), (596, 350268), (606, 344488), (808, 258366), (816, 255833), (867, 240784), (894, 233512), (1156, 180588), (1192, 175134), (1212, 172244), (1616, 129183), (1717, 121584), (1734, 120392), (1788, 116756), (2312, 90294), (2384, 87567), (2424, 86122), (2533, 82416), (3434, 60792), (3468, 60196), (3576, 58378), (4624, 45147), (4848, 43061), (5066, 41208), (5151, 40528), (6868, 30396), (6936, 30098), (7152, 29189), (7599, 27472), (10132, 20604), (10302, 20264), (13736, 15198), (13872, 15049)]