205017872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 405212160

約数和(自身を除く): 200194288

約数列:

[1, 2, 4, 8, 16, 73, 146, 191, 292, 382, 584, 764, 919, 1168, 1528, 1838, 3056, 3676, 7352, 13943, 14704, 27886, 55772, 67087, 111544, 134174, 175529, 223088, 268348, 351058, 536696, 702116, 1073392, 1404232, 2808464, 12813617, 25627234, 51254468, 102508936, 205017872]

約数ペア:

[(1, 205017872), (2, 102508936), (4, 51254468), (8, 25627234), (16, 12813617), (73, 2808464), (146, 1404232), (191, 1073392), (292, 702116), (382, 536696), (584, 351058), (764, 268348), (919, 223088), (1168, 175529), (1528, 134174), (1838, 111544), (3056, 67087), (3676, 55772), (7352, 27886), (13943, 14704)]