211970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 435456

約数和(自身を除く): 223486

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 82, 94, 110, 205, 235, 410, 451, 470, 517, 902, 1034, 1927, 2255, 2585, 3854, 4510, 5170, 9635, 19270, 21197, 42394, 105985, 211970]

約数ペア:

[(1, 211970), (2, 105985), (5, 42394), (10, 21197), (11, 19270), (22, 9635), (41, 5170), (47, 4510), (55, 3854), (82, 2585), (94, 2255), (110, 1927), (205, 1034), (235, 902), (410, 517), (451, 470)]