201322880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28597}}^1$

素因数の和:28627

約数の個数: 64

約数和(自身を含む): 525059280

約数和(自身を除く): 323736400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 28597, 57194, 114388, 142985, 228776, 285970, 314567, 457552, 571940, 629134, 915104, 1143880, 1258268, 1572835, 1830208, 2287760, 2516536, 3145670, 3660416, 4575520, 5033072, 6291340, 9151040, 10066144, 12582680, 18302080, 20132288, 25165360, 40264576, 50330720, 100661440, 201322880]

約数ペア:

[(1, 201322880), (2, 100661440), (4, 50330720), (5, 40264576), (8, 25165360), (10, 20132288), (11, 18302080), (16, 12582680), (20, 10066144), (22, 9151040), (32, 6291340), (40, 5033072), (44, 4575520), (55, 3660416), (64, 3145670), (80, 2516536), (88, 2287760), (110, 1830208), (128, 1572835), (160, 1258268), (176, 1143880), (220, 915104), (320, 629134), (352, 571940), (440, 457552), (640, 314567), (704, 285970), (880, 228776), (1408, 142985), (1760, 114388), (3520, 57194), (7040, 28597)]