217888938

素因数分解:

$2^1\times 3^2\times {\mathrm{2753}}^1\times {\mathrm{4397}}^1$

素因数の和:7158

約数の個数: 24

約数和(自身を含む): 472371588

約数和(自身を除く): 254482650

約数列:

[1, 2, 3, 6, 9, 18, 2753, 4397, 5506, 8259, 8794, 13191, 16518, 24777, 26382, 39573, 49554, 79146, 12104941, 24209882, 36314823, 72629646, 108944469, 217888938]

約数ペア:

[(1, 217888938), (2, 108944469), (3, 72629646), (6, 36314823), (9, 24209882), (18, 12104941), (2753, 79146), (4397, 49554), (5506, 39573), (8259, 26382), (8794, 24777), (13191, 16518)]