217701344

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 512096256

約数和(自身を除く): 294394912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 107, 112, 124, 214, 217, 224, 248, 293, 428, 434, 496, 586, 749, 856, 868, 992, 1172, 1498, 1712, 1736, 2051, 2344, 2996, 3317, 3424, 3472, 4102, 4688, 5992, 6634, 6944, 8204, 9083, 9376, 11984, 13268, 16408, 18166, 23219, 23968, 26536, 31351, 32816, 36332, 46438, 53072, 62702, 63581, 65632, 72664, 92876, 106144, 125404, 127162, 145328, 185752, 219457, 250808, 254324, 290656, 371504, 438914, 501616, 508648, 743008, 877828, 971881, 1003232, 1017296, 1755656, 1943762, 2034592, 3511312, 3887524, 6803167, 7022624, 7775048, 13606334, 15550096, 27212668, 31100192, 54425336, 108850672, 217701344]

約数ペア:

[(1, 217701344), (2, 108850672), (4, 54425336), (7, 31100192), (8, 27212668), (14, 15550096), (16, 13606334), (28, 7775048), (31, 7022624), (32, 6803167), (56, 3887524), (62, 3511312), (107, 2034592), (112, 1943762), (124, 1755656), (214, 1017296), (217, 1003232), (224, 971881), (248, 877828), (293, 743008), (428, 508648), (434, 501616), (496, 438914), (586, 371504), (749, 290656), (856, 254324), (868, 250808), (992, 219457), (1172, 185752), (1498, 145328), (1712, 127162), (1736, 125404), (2051, 106144), (2344, 92876), (2996, 72664), (3317, 65632), (3424, 63581), (3472, 62702), (4102, 53072), (4688, 46438), (5992, 36332), (6634, 32816), (6944, 31351), (8204, 26536), (9083, 23968), (9376, 23219), (11984, 18166), (13268, 16408)]