205725484797

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{206341}}^1$

素因数の和:206789

約数の個数: 32

約数和(自身を含む): 316386664704

約数和(自身を除く): 110661179907

約数列:

[1, 3, 7, 21, 197, 241, 591, 723, 1379, 1687, 4137, 5061, 47477, 142431, 206341, 332339, 619023, 997017, 1444387, 4333161, 40649177, 49728181, 121947531, 149184543, 284544239, 348097267, 853632717, 1044291801, 9796451657, 29389354971, 68575161599, 205725484797]

約数ペア:

[(1, 205725484797), (3, 68575161599), (7, 29389354971), (21, 9796451657), (197, 1044291801), (241, 853632717), (591, 348097267), (723, 284544239), (1379, 149184543), (1687, 121947531), (4137, 49728181), (5061, 40649177), (47477, 4333161), (142431, 1444387), (206341, 997017), (332339, 619023)]