208292704

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 441903168

約数和(自身を除く): 233610464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 223, 272, 289, 404, 446, 544, 578, 808, 892, 1156, 1616, 1717, 1784, 2312, 3232, 3434, 3568, 3791, 4624, 6868, 7136, 7582, 9248, 13736, 15164, 22523, 27472, 29189, 30328, 45046, 54944, 58378, 60656, 64447, 90092, 116756, 121312, 128894, 180184, 233512, 257788, 360368, 382891, 467024, 515576, 720736, 765782, 934048, 1031152, 1531564, 2062304, 3063128, 6126256, 6509147, 12252512, 13018294, 26036588, 52073176, 104146352, 208292704]

約数ペア:

[(1, 208292704), (2, 104146352), (4, 52073176), (8, 26036588), (16, 13018294), (17, 12252512), (32, 6509147), (34, 6126256), (68, 3063128), (101, 2062304), (136, 1531564), (202, 1031152), (223, 934048), (272, 765782), (289, 720736), (404, 515576), (446, 467024), (544, 382891), (578, 360368), (808, 257788), (892, 233512), (1156, 180184), (1616, 128894), (1717, 121312), (1784, 116756), (2312, 90092), (3232, 64447), (3434, 60656), (3568, 58378), (3791, 54944), (4624, 45046), (6868, 30328), (7136, 29189), (7582, 27472), (9248, 22523), (13736, 15164)]