211311730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{158881}}^1$

素因数の和:158914

約数の個数: 32

約数和(自身を含む): 457580160

約数和(自身を除く): 246268430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 158881, 317762, 794405, 1112167, 1588810, 2224334, 3018739, 5560835, 6037478, 11121670, 15093695, 21131173, 30187390, 42262346, 105655865, 211311730]

約数ペア:

[(1, 211311730), (2, 105655865), (5, 42262346), (7, 30187390), (10, 21131173), (14, 15093695), (19, 11121670), (35, 6037478), (38, 5560835), (70, 3018739), (95, 2224334), (133, 1588810), (190, 1112167), (266, 794405), (665, 317762), (1330, 158881)]