199731070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23581}}^1$

素因数の和:23617

約数の個数: 48

約数和(自身を含む): 451642464

約数和(自身を除く): 251911394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 23581, 47162, 117905, 165067, 235810, 259391, 330134, 518782, 825335, 1296955, 1650670, 1815737, 2593910, 2853301, 3631474, 5706602, 9078685, 14266505, 18157370, 19973107, 28533010, 39946214, 99865535, 199731070]

約数ペア:

[(1, 199731070), (2, 99865535), (5, 39946214), (7, 28533010), (10, 19973107), (11, 18157370), (14, 14266505), (22, 9078685), (35, 5706602), (55, 3631474), (70, 2853301), (77, 2593910), (110, 1815737), (121, 1650670), (154, 1296955), (242, 825335), (385, 518782), (605, 330134), (770, 259391), (847, 235810), (1210, 165067), (1694, 117905), (4235, 47162), (8470, 23581)]