217825776

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30871}}^1$

素因数の和:30899

約数の個数: 90

約数和(自身を含む): 709160712

約数和(自身を除く): 491334936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30871, 61742, 92613, 123484, 185226, 216097, 246968, 277839, 370452, 432194, 493936, 555678, 648291, 740904, 864388, 1111356, 1296582, 1481808, 1512679, 1728776, 1944873, 2222712, 2593164, 3025358, 3457552, 3889746, 4445424, 4538037, 5186328, 6050716, 7779492, 9076074, 10372656, 12101432, 13614111, 15558984, 18152148, 24202864, 27228222, 31117968, 36304296, 54456444, 72608592, 108912888, 217825776]

約数ペア:

[(1, 217825776), (2, 108912888), (3, 72608592), (4, 54456444), (6, 36304296), (7, 31117968), (8, 27228222), (9, 24202864), (12, 18152148), (14, 15558984), (16, 13614111), (18, 12101432), (21, 10372656), (24, 9076074), (28, 7779492), (36, 6050716), (42, 5186328), (48, 4538037), (49, 4445424), (56, 3889746), (63, 3457552), (72, 3025358), (84, 2593164), (98, 2222712), (112, 1944873), (126, 1728776), (144, 1512679), (147, 1481808), (168, 1296582), (196, 1111356), (252, 864388), (294, 740904), (336, 648291), (392, 555678), (441, 493936), (504, 432194), (588, 370452), (784, 277839), (882, 246968), (1008, 216097), (1176, 185226), (1764, 123484), (2352, 92613), (3528, 61742), (7056, 30871)]