217143752

素因数分解:

$2^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{5393}}^1$

素因数の和:6125

約数の個数: 32

約数和(自身を含む): 466041600

約数和(自身を除く): 248897848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 719, 1438, 2876, 5033, 5393, 5752, 10066, 10786, 20132, 21572, 37751, 40264, 43144, 75502, 151004, 302008, 3877567, 7755134, 15510268, 27142969, 31020536, 54285938, 108571876, 217143752]

約数ペア:

[(1, 217143752), (2, 108571876), (4, 54285938), (7, 31020536), (8, 27142969), (14, 15510268), (28, 7755134), (56, 3877567), (719, 302008), (1438, 151004), (2876, 75502), (5033, 43144), (5393, 40264), (5752, 37751), (10066, 21572), (10786, 20132)]