208059538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 340992000

約数和(自身を除く): 132932462

約数列:

[1, 2, 19, 31, 38, 62, 239, 478, 589, 739, 1178, 1478, 4541, 7409, 9082, 14041, 14818, 22909, 28082, 45818, 140771, 176621, 281542, 353242, 435271, 870542, 3355799, 5475251, 6711598, 10950502, 104029769, 208059538]

約数ペア:

[(1, 208059538), (2, 104029769), (19, 10950502), (31, 6711598), (38, 5475251), (62, 3355799), (239, 870542), (478, 435271), (589, 353242), (739, 281542), (1178, 176621), (1478, 140771), (4541, 45818), (7409, 28082), (9082, 22909), (14041, 14818)]