200647370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260581}}^1$

素因数の和:260606

約数の個数: 32

約数和(自身を含む): 450285696

約数和(自身を除く): 249638326

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 260581, 521162, 1302905, 1824067, 2605810, 2866391, 3648134, 5732782, 9120335, 14331955, 18240670, 20064737, 28663910, 40129474, 100323685, 200647370]

約数ペア:

[(1, 200647370), (2, 100323685), (5, 40129474), (7, 28663910), (10, 20064737), (11, 18240670), (14, 14331955), (22, 9120335), (35, 5732782), (55, 3648134), (70, 2866391), (77, 2605810), (110, 1824067), (154, 1302905), (385, 521162), (770, 260581)]