201917870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262231}}^1$

素因数の和:262256

約数の個数: 32

約数和(自身を含む): 453136896

約数和(自身を除く): 251219026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 262231, 524462, 1311155, 1835617, 2622310, 2884541, 3671234, 5769082, 9178085, 14422705, 18356170, 20191787, 28845410, 40383574, 100958935, 201917870]

約数ペア:

[(1, 201917870), (2, 100958935), (5, 40383574), (7, 28845410), (10, 20191787), (11, 18356170), (14, 14422705), (22, 9178085), (35, 5769082), (55, 3671234), (70, 2884541), (77, 2622310), (110, 1835617), (154, 1311155), (385, 524462), (770, 262231)]