221409546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{84443}}^1$

素因数の和:84490

約数の個数: 32

約数和(自身を含む): 486397440

約数和(自身を除く): 264987894

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 84443, 168886, 253329, 506658, 1604417, 1942189, 3208834, 3884378, 4813251, 5826567, 9626502, 11653134, 36901591, 73803182, 110704773, 221409546]

約数ペア:

[(1, 221409546), (2, 110704773), (3, 73803182), (6, 36901591), (19, 11653134), (23, 9626502), (38, 5826567), (46, 4813251), (57, 3884378), (69, 3208834), (114, 1942189), (138, 1604417), (437, 506658), (874, 253329), (1311, 168886), (2622, 84443)]