203463040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28901}}^1$

素因数の和:28931

約数の個数: 64

約数和(自身を含む): 530640720

約数和(自身を除く): 327177680

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, 28901, 57802, 115604, 144505, 231208, 289010, 317911, 462416, 578020, 635822, 924832, 1156040, 1271644, 1589555, 1849664, 2312080, 2543288, 3179110, 3699328, 4624160, 5086576, 6358220, 9248320, 10173152, 12716440, 18496640, 20346304, 25432880, 40692608, 50865760, 101731520, 203463040]

約数ペア:

[(1, 203463040), (2, 101731520), (4, 50865760), (5, 40692608), (8, 25432880), (10, 20346304), (11, 18496640), (16, 12716440), (20, 10173152), (22, 9248320), (32, 6358220), (40, 5086576), (44, 4624160), (55, 3699328), (64, 3179110), (80, 2543288), (88, 2312080), (110, 1849664), (128, 1589555), (160, 1271644), (176, 1156040), (220, 924832), (320, 635822), (352, 578020), (440, 462416), (640, 317911), (704, 289010), (880, 231208), (1408, 144505), (1760, 115604), (3520, 57802), (7040, 28901)]