198276127

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 240371712

約数和(自身を除く): 42095585

約数列:

[1, 7, 47, 53, 83, 137, 329, 371, 581, 959, 2491, 3901, 4399, 6439, 7261, 11371, 17437, 27307, 30793, 45073, 50827, 79597, 206753, 341267, 534437, 602663, 1447271, 2388869, 3741059, 4218641, 28325161, 198276127]

約数ペア:

[(1, 198276127), (7, 28325161), (47, 4218641), (53, 3741059), (83, 2388869), (137, 1447271), (329, 602663), (371, 534437), (581, 341267), (959, 206753), (2491, 79597), (3901, 50827), (4399, 45073), (6439, 30793), (7261, 27307), (11371, 17437)]