214935560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109661}}^1$

素因数の和:109686

約数の個数: 48

約数和(自身を含む): 562566060

約数和(自身を除く): 347630500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 109661, 219322, 438644, 548305, 767627, 877288, 1096610, 1535254, 2193220, 3070508, 3838135, 4386440, 5373389, 6141016, 7676270, 10746778, 15352540, 21493556, 26866945, 30705080, 42987112, 53733890, 107467780, 214935560]

約数ペア:

[(1, 214935560), (2, 107467780), (4, 53733890), (5, 42987112), (7, 30705080), (8, 26866945), (10, 21493556), (14, 15352540), (20, 10746778), (28, 7676270), (35, 6141016), (40, 5373389), (49, 4386440), (56, 3838135), (70, 3070508), (98, 2193220), (140, 1535254), (196, 1096610), (245, 877288), (280, 767627), (392, 548305), (490, 438644), (980, 219322), (1960, 109661)]