211745894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 337956192

約数和(自身を除く): 126210298

約数列:

[1, 2, 37, 41, 74, 82, 101, 202, 691, 1382, 1517, 3034, 3737, 4141, 7474, 8282, 25567, 28331, 51134, 56662, 69791, 139582, 153217, 306434, 1048247, 2096494, 2582267, 2861431, 5164534, 5722862, 105872947, 211745894]

約数ペア:

[(1, 211745894), (2, 105872947), (37, 5722862), (41, 5164534), (74, 2861431), (82, 2582267), (101, 2096494), (202, 1048247), (691, 306434), (1382, 153217), (1517, 139582), (3034, 69791), (3737, 56662), (4141, 51134), (7474, 28331), (8282, 25567)]