270438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 635904

約数和(自身を除く): 365466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 274, 282, 329, 411, 658, 822, 959, 987, 1918, 1974, 2877, 5754, 6439, 12878, 19317, 38634, 45073, 90146, 135219, 270438]

約数ペア:

[(1, 270438), (2, 135219), (3, 90146), (6, 45073), (7, 38634), (14, 19317), (21, 12878), (42, 6439), (47, 5754), (94, 2877), (137, 1974), (141, 1918), (274, 987), (282, 959), (329, 822), (411, 658)]