221378082

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{84431}}^1$

素因数の和:84478

約数の個数: 32

約数和(自身を含む): 486328320

約数和(自身を除く): 264950238

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 84431, 168862, 253293, 506586, 1604189, 1941913, 3208378, 3883826, 4812567, 5825739, 9625134, 11651478, 36896347, 73792694, 110689041, 221378082]

約数ペア:

[(1, 221378082), (2, 110689041), (3, 73792694), (6, 36896347), (19, 11651478), (23, 9625134), (38, 5825739), (46, 4812567), (57, 3883826), (69, 3208378), (114, 1941913), (138, 1604189), (437, 506586), (874, 253293), (1311, 168862), (2622, 84431)]