208519262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{919}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 377126400

約数和(自身を除く): 168607138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 853, 919, 1706, 1838, 5971, 6433, 11942, 12866, 16207, 17461, 32414, 34922, 113449, 122227, 226898, 244454, 783907, 1567814, 5487349, 10974698, 14894233, 29788466, 104259631, 208519262]

約数ペア:

[(1, 208519262), (2, 104259631), (7, 29788466), (14, 14894233), (19, 10974698), (38, 5487349), (133, 1567814), (266, 783907), (853, 244454), (919, 226898), (1706, 122227), (1838, 113449), (5971, 34922), (6433, 32414), (11942, 17461), (12866, 16207)]