201221872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172279}}^1$

素因数の和:172360

約数の個数: 20

約数和(自身を含む): 395210320

約数和(自身を除く): 193988448

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172279, 344558, 689116, 1378232, 2756464, 12576367, 25152734, 50305468, 100610936, 201221872]

約数ペア:

[(1, 201221872), (2, 100610936), (4, 50305468), (8, 25152734), (16, 12576367), (73, 2756464), (146, 1378232), (292, 689116), (584, 344558), (1168, 172279)]