207660272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1009}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 424563600

約数和(自身を除く): 216903328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 677, 1009, 1354, 2018, 2708, 4036, 5416, 8072, 10832, 12863, 16144, 19171, 25726, 38342, 51452, 76684, 102904, 153368, 205808, 306736, 683093, 1366186, 2732372, 5464744, 10929488, 12978767, 25957534, 51915068, 103830136, 207660272]

約数ペア:

[(1, 207660272), (2, 103830136), (4, 51915068), (8, 25957534), (16, 12978767), (19, 10929488), (38, 5464744), (76, 2732372), (152, 1366186), (304, 683093), (677, 306736), (1009, 205808), (1354, 153368), (2018, 102904), (2708, 76684), (4036, 51452), (5416, 38342), (8072, 25726), (10832, 19171), (12863, 16144)]