220715208

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 705713580

約数和(自身を除く): 484998372

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 168, 196, 219, 252, 292, 294, 392, 438, 441, 504, 511, 584, 588, 657, 857, 876, 882, 1022, 1176, 1314, 1533, 1714, 1752, 1764, 2044, 2571, 2628, 3066, 3428, 3528, 3577, 4088, 4599, 5142, 5256, 5999, 6132, 6856, 7154, 7713, 9198, 10284, 10731, 11998, 12264, 14308, 15426, 17997, 18396, 20568, 21462, 23996, 28616, 30852, 32193, 35994, 36792, 41993, 42924, 47992, 53991, 61704, 62561, 64386, 71988, 83986, 85848, 107982, 125122, 125979, 128772, 143976, 167972, 187683, 215964, 250244, 251958, 257544, 335944, 375366, 377937, 431928, 437927, 500488, 503916, 563049, 750732, 755874, 875854, 1007832, 1126098, 1313781, 1501464, 1511748, 1751708, 2252196, 2627562, 3023496, 3065489, 3503416, 3941343, 4504392, 5255124, 6130978, 7882686, 9196467, 10510248, 12261956, 15765372, 18392934, 24523912, 27589401, 31530744, 36785868, 55178802, 73571736, 110357604, 220715208]

約数ペア:

[(1, 220715208), (2, 110357604), (3, 73571736), (4, 55178802), (6, 36785868), (7, 31530744), (8, 27589401), (9, 24523912), (12, 18392934), (14, 15765372), (18, 12261956), (21, 10510248), (24, 9196467), (28, 7882686), (36, 6130978), (42, 5255124), (49, 4504392), (56, 3941343), (63, 3503416), (72, 3065489), (73, 3023496), (84, 2627562), (98, 2252196), (126, 1751708), (146, 1511748), (147, 1501464), (168, 1313781), (196, 1126098), (219, 1007832), (252, 875854), (292, 755874), (294, 750732), (392, 563049), (438, 503916), (441, 500488), (504, 437927), (511, 431928), (584, 377937), (588, 375366), (657, 335944), (857, 257544), (876, 251958), (882, 250244), (1022, 215964), (1176, 187683), (1314, 167972), (1533, 143976), (1714, 128772), (1752, 125979), (1764, 125122), (2044, 107982), (2571, 85848), (2628, 83986), (3066, 71988), (3428, 64386), (3528, 62561), (3577, 61704), (4088, 53991), (4599, 47992), (5142, 42924), (5256, 41993), (5999, 36792), (6132, 35994), (6856, 32193), (7154, 30852), (7713, 28616), (9198, 23996), (10284, 21462), (10731, 20568), (11998, 18396), (12264, 17997), (14308, 15426)]