221661294

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{445103}}^1$

素因数の和:445191

約数の個数: 16

約数和(自身を含む): 448664832

約数和(自身を除く): 227003538

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 445103, 890206, 1335309, 2670618, 36943549, 73887098, 110830647, 221661294]

約数ペア:

[(1, 221661294), (2, 110830647), (3, 73887098), (6, 36943549), (83, 2670618), (166, 1335309), (249, 890206), (498, 445103)]