217337568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{323419}}^1$

素因数の和:323439

約数の個数: 48

約数和(自身を含む): 652014720

約数和(自身を除く): 434677152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 323419, 646838, 970257, 1293676, 1940514, 2263933, 2587352, 3881028, 4527866, 5174704, 6791799, 7762056, 9055732, 10349408, 13583598, 15524112, 18111464, 27167196, 31048224, 36222928, 54334392, 72445856, 108668784, 217337568]

約数ペア:

[(1, 217337568), (2, 108668784), (3, 72445856), (4, 54334392), (6, 36222928), (7, 31048224), (8, 27167196), (12, 18111464), (14, 15524112), (16, 13583598), (21, 10349408), (24, 9055732), (28, 7762056), (32, 6791799), (42, 5174704), (48, 4527866), (56, 3881028), (84, 2587352), (96, 2263933), (112, 1940514), (168, 1293676), (224, 970257), (336, 646838), (672, 323419)]