217705824

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{15427}}^1$

素因数の和:15457

約数の個数: 108

約数和(自身を含む): 720225324

約数和(自身を除く): 502519500

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 15427, 30854, 46281, 61708, 92562, 107989, 123416, 138843, 185124, 215978, 246832, 277686, 323967, 370248, 431956, 493664, 555372, 647934, 740496, 755923, 863912, 971901, 1110744, 1295868, 1480992, 1511846, 1727824, 1943802, 2221488, 2267769, 2591736, 3023692, 3455648, 3887604, 4442976, 4535538, 5183472, 6047384, 6803307, 7775208, 9071076, 10366944, 12094768, 13606614, 15550416, 18142152, 24189536, 27213228, 31100832, 36284304, 54426456, 72568608, 108852912, 217705824]

約数ペア:

[(1, 217705824), (2, 108852912), (3, 72568608), (4, 54426456), (6, 36284304), (7, 31100832), (8, 27213228), (9, 24189536), (12, 18142152), (14, 15550416), (16, 13606614), (18, 12094768), (21, 10366944), (24, 9071076), (28, 7775208), (32, 6803307), (36, 6047384), (42, 5183472), (48, 4535538), (49, 4442976), (56, 3887604), (63, 3455648), (72, 3023692), (84, 2591736), (96, 2267769), (98, 2221488), (112, 1943802), (126, 1727824), (144, 1511846), (147, 1480992), (168, 1295868), (196, 1110744), (224, 971901), (252, 863912), (288, 755923), (294, 740496), (336, 647934), (392, 555372), (441, 493664), (504, 431956), (588, 370248), (672, 323967), (784, 277686), (882, 246832), (1008, 215978), (1176, 185124), (1568, 138843), (1764, 123416), (2016, 107989), (2352, 92562), (3528, 61708), (4704, 46281), (7056, 30854), (14112, 15427)]