207781454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 337029120

約数和(自身を除く): 129247666

約数列:

[1, 2, 19, 38, 47, 94, 317, 367, 634, 734, 893, 1786, 6023, 6973, 12046, 13946, 14899, 17249, 29798, 34498, 116339, 232678, 283081, 327731, 566162, 655462, 2210441, 4420882, 5467933, 10935866, 103890727, 207781454]

約数ペア:

[(1, 207781454), (2, 103890727), (19, 10935866), (38, 5467933), (47, 4420882), (94, 2210441), (317, 655462), (367, 566162), (634, 327731), (734, 283081), (893, 232678), (1786, 116339), (6023, 34498), (6973, 29798), (12046, 17249), (13946, 14899)]