217186416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 645057920

約数和(自身を除く): 427871504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 163, 171, 228, 304, 326, 342, 456, 487, 489, 652, 684, 912, 974, 978, 1304, 1368, 1461, 1467, 1948, 1956, 2608, 2736, 2922, 2934, 3097, 3896, 3912, 4383, 5844, 5868, 6194, 7792, 7824, 8766, 9253, 9291, 11688, 11736, 12388, 17532, 18506, 18582, 23376, 23472, 24776, 27759, 27873, 35064, 37012, 37164, 49552, 55518, 55746, 70128, 74024, 74328, 79381, 83277, 111036, 111492, 148048, 148656, 158762, 166554, 222072, 222984, 238143, 317524, 333108, 444144, 445968, 476286, 635048, 666216, 714429, 952572, 1270096, 1332432, 1428858, 1508239, 1905144, 2857716, 3016478, 3810288, 4524717, 5715432, 6032956, 9049434, 11430864, 12065912, 13574151, 18098868, 24131824, 27148302, 36197736, 54296604, 72395472, 108593208, 217186416]

約数ペア:

[(1, 217186416), (2, 108593208), (3, 72395472), (4, 54296604), (6, 36197736), (8, 27148302), (9, 24131824), (12, 18098868), (16, 13574151), (18, 12065912), (19, 11430864), (24, 9049434), (36, 6032956), (38, 5715432), (48, 4524717), (57, 3810288), (72, 3016478), (76, 2857716), (114, 1905144), (144, 1508239), (152, 1428858), (163, 1332432), (171, 1270096), (228, 952572), (304, 714429), (326, 666216), (342, 635048), (456, 476286), (487, 445968), (489, 444144), (652, 333108), (684, 317524), (912, 238143), (974, 222984), (978, 222072), (1304, 166554), (1368, 158762), (1461, 148656), (1467, 148048), (1948, 111492), (1956, 111036), (2608, 83277), (2736, 79381), (2922, 74328), (2934, 74024), (3097, 70128), (3896, 55746), (3912, 55518), (4383, 49552), (5844, 37164), (5868, 37012), (6194, 35064), (7792, 27873), (7824, 27759), (8766, 24776), (9253, 23472), (9291, 23376), (11688, 18582), (11736, 18506), (12388, 17532)]