218130824

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 420215040

約数和(自身を除く): 202084216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 431, 862, 1543, 1724, 3086, 3448, 6172, 12344, 17671, 35342, 63263, 70684, 126526, 141368, 253052, 506104, 665033, 1330066, 2660132, 5320264, 27266353, 54532706, 109065412, 218130824]

約数ペア:

[(1, 218130824), (2, 109065412), (4, 54532706), (8, 27266353), (41, 5320264), (82, 2660132), (164, 1330066), (328, 665033), (431, 506104), (862, 253052), (1543, 141368), (1724, 126526), (3086, 70684), (3448, 63263), (6172, 35342), (12344, 17671)]