217179312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{811}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 642792192

約数和(自身を除く): 425612880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 797, 811, 1594, 1622, 2391, 2433, 3188, 3244, 4782, 4866, 5579, 5677, 6376, 6488, 9564, 9732, 11158, 11354, 12752, 12976, 16737, 17031, 19128, 19464, 22316, 22708, 33474, 34062, 38256, 38928, 44632, 45416, 66948, 68124, 89264, 90832, 133896, 136248, 267792, 272496, 646367, 1292734, 1939101, 2585468, 3878202, 4524569, 5170936, 7756404, 9049138, 10341872, 13573707, 15512808, 18098276, 27147414, 31025616, 36196552, 54294828, 72393104, 108589656, 217179312]

約数ペア:

[(1, 217179312), (2, 108589656), (3, 72393104), (4, 54294828), (6, 36196552), (7, 31025616), (8, 27147414), (12, 18098276), (14, 15512808), (16, 13573707), (21, 10341872), (24, 9049138), (28, 7756404), (42, 5170936), (48, 4524569), (56, 3878202), (84, 2585468), (112, 1939101), (168, 1292734), (336, 646367), (797, 272496), (811, 267792), (1594, 136248), (1622, 133896), (2391, 90832), (2433, 89264), (3188, 68124), (3244, 66948), (4782, 45416), (4866, 44632), (5579, 38928), (5677, 38256), (6376, 34062), (6488, 33474), (9564, 22708), (9732, 22316), (11158, 19464), (11354, 19128), (12752, 17031), (12976, 16737)]