208351136

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1606

約数の個数: 72

約数和(自身を含む): 482845860

約数和(自身を除く): 274494724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1493, 1568, 2492, 2848, 2986, 4361, 4984, 5972, 8722, 9968, 10451, 11944, 17444, 19936, 20902, 23888, 34888, 41804, 47776, 69776, 73157, 83608, 132877, 139552, 146314, 167216, 265754, 292628, 334432, 531508, 585256, 930139, 1063016, 1170512, 1860278, 2126032, 2341024, 3720556, 4252064, 6510973, 7441112, 13021946, 14882224, 26043892, 29764448, 52087784, 104175568, 208351136]

約数ペア:

[(1, 208351136), (2, 104175568), (4, 52087784), (7, 29764448), (8, 26043892), (14, 14882224), (16, 13021946), (28, 7441112), (32, 6510973), (49, 4252064), (56, 3720556), (89, 2341024), (98, 2126032), (112, 1860278), (178, 1170512), (196, 1063016), (224, 930139), (356, 585256), (392, 531508), (623, 334432), (712, 292628), (784, 265754), (1246, 167216), (1424, 146314), (1493, 139552), (1568, 132877), (2492, 83608), (2848, 73157), (2986, 69776), (4361, 47776), (4984, 41804), (5972, 34888), (8722, 23888), (9968, 20902), (10451, 19936), (11944, 17444)]