201718496

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 72

約数和(自身を含む): 466830000

約数和(自身を除く): 265111504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 392, 412, 721, 784, 824, 1249, 1442, 1568, 1648, 2498, 2884, 3296, 4996, 5047, 5768, 8743, 9992, 10094, 11536, 17486, 19984, 20188, 23072, 34972, 39968, 40376, 61201, 69944, 80752, 122402, 128647, 139888, 161504, 244804, 257294, 279776, 489608, 514588, 900529, 979216, 1029176, 1801058, 1958432, 2058352, 3602116, 4116704, 6303703, 7204232, 12607406, 14408464, 25214812, 28816928, 50429624, 100859248, 201718496]

約数ペア:

[(1, 201718496), (2, 100859248), (4, 50429624), (7, 28816928), (8, 25214812), (14, 14408464), (16, 12607406), (28, 7204232), (32, 6303703), (49, 4116704), (56, 3602116), (98, 2058352), (103, 1958432), (112, 1801058), (196, 1029176), (206, 979216), (224, 900529), (392, 514588), (412, 489608), (721, 279776), (784, 257294), (824, 244804), (1249, 161504), (1442, 139888), (1568, 128647), (1648, 122402), (2498, 80752), (2884, 69944), (3296, 61201), (4996, 40376), (5047, 39968), (5768, 34972), (8743, 23072), (9992, 20188), (10094, 19984), (11536, 17486)]