169813490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{220537}}^1$

素因数の和:220562

約数の個数: 32

約数和(自身を含む): 381089664

約数和(自身を除く): 211276174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 220537, 441074, 1102685, 1543759, 2205370, 2425907, 3087518, 4851814, 7718795, 12129535, 15437590, 16981349, 24259070, 33962698, 84906745, 169813490]

約数ペア:

[(1, 169813490), (2, 84906745), (5, 33962698), (7, 24259070), (10, 16981349), (11, 15437590), (14, 12129535), (22, 7718795), (35, 4851814), (55, 3087518), (70, 2425907), (77, 2205370), (110, 1543759), (154, 1102685), (385, 441074), (770, 220537)]