221618688

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1097

約数の個数: 80

約数和(自身を含む): 594813120

約数和(自身を除く): 373194432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 768, 919, 942, 1256, 1536, 1838, 1884, 2512, 2757, 3676, 3768, 5024, 5514, 7352, 7536, 10048, 11028, 14704, 15072, 20096, 22056, 29408, 30144, 40192, 44112, 58816, 60288, 80384, 88224, 117632, 120576, 144283, 176448, 235264, 241152, 288566, 352896, 432849, 470528, 577132, 705792, 865698, 1154264, 1411584, 1731396, 2308528, 3462792, 4617056, 6925584, 9234112, 13851168, 18468224, 27702336, 36936448, 55404672, 73872896, 110809344, 221618688]

約数ペア:

[(1, 221618688), (2, 110809344), (3, 73872896), (4, 55404672), (6, 36936448), (8, 27702336), (12, 18468224), (16, 13851168), (24, 9234112), (32, 6925584), (48, 4617056), (64, 3462792), (96, 2308528), (128, 1731396), (157, 1411584), (192, 1154264), (256, 865698), (314, 705792), (384, 577132), (471, 470528), (512, 432849), (628, 352896), (768, 288566), (919, 241152), (942, 235264), (1256, 176448), (1536, 144283), (1838, 120576), (1884, 117632), (2512, 88224), (2757, 80384), (3676, 60288), (3768, 58816), (5024, 44112), (5514, 40192), (7352, 30144), (7536, 29408), (10048, 22056), (11028, 20096), (14704, 15072)]