217410340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15077}}^1$

素因数の和:15196

約数の個数: 48

約数和(自身を含む): 526885632

約数和(自身を除く): 309475292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 15077, 30154, 60308, 75385, 105539, 150770, 211078, 301540, 422156, 527695, 1055390, 1552931, 2110780, 3105862, 6211724, 7764655, 10870517, 15529310, 21741034, 31058620, 43482068, 54352585, 108705170, 217410340]

約数ペア:

[(1, 217410340), (2, 108705170), (4, 54352585), (5, 43482068), (7, 31058620), (10, 21741034), (14, 15529310), (20, 10870517), (28, 7764655), (35, 6211724), (70, 3105862), (103, 2110780), (140, 1552931), (206, 1055390), (412, 527695), (515, 422156), (721, 301540), (1030, 211078), (1442, 150770), (2060, 105539), (2884, 75385), (3605, 60308), (7210, 30154), (14420, 15077)]