211522670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{21089}}^1$

素因数の和:21172

約数の個数: 32

約数和(自身を含む): 409989600

約数和(自身を除く): 198466930

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 21089, 42178, 105445, 210890, 358513, 717026, 1244251, 1792565, 2488502, 3585130, 6221255, 12442510, 21152267, 42304534, 105761335, 211522670]

約数ペア:

[(1, 211522670), (2, 105761335), (5, 42304534), (10, 21152267), (17, 12442510), (34, 6221255), (59, 3585130), (85, 2488502), (118, 1792565), (170, 1244251), (295, 717026), (590, 358513), (1003, 210890), (2006, 105445), (5015, 42178), (10030, 21089)]