203925472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 437669568

約数和(自身を除く): 233744096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 223, 272, 328, 446, 544, 656, 697, 892, 1312, 1394, 1681, 1784, 2788, 3362, 3568, 3791, 5576, 6724, 7136, 7582, 9143, 11152, 13448, 15164, 18286, 22304, 26896, 28577, 30328, 36572, 53792, 57154, 60656, 73144, 114308, 121312, 146288, 155431, 228616, 292576, 310862, 374863, 457232, 621724, 749726, 914464, 1243448, 1499452, 2486896, 2998904, 4973792, 5997808, 6372671, 11995616, 12745342, 25490684, 50981368, 101962736, 203925472]

約数ペア:

[(1, 203925472), (2, 101962736), (4, 50981368), (8, 25490684), (16, 12745342), (17, 11995616), (32, 6372671), (34, 5997808), (41, 4973792), (68, 2998904), (82, 2486896), (136, 1499452), (164, 1243448), (223, 914464), (272, 749726), (328, 621724), (446, 457232), (544, 374863), (656, 310862), (697, 292576), (892, 228616), (1312, 155431), (1394, 146288), (1681, 121312), (1784, 114308), (2788, 73144), (3362, 60656), (3568, 57154), (3791, 53792), (5576, 36572), (6724, 30328), (7136, 28577), (7582, 26896), (9143, 22304), (11152, 18286), (13448, 15164)]