212686572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2531983}}^1$

素因数の和:2531997

約数の個数: 24

約数和(自身を含む): 567164416

約数和(自身を除く): 354477844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2531983, 5063966, 7595949, 10127932, 15191898, 17723881, 30383796, 35447762, 53171643, 70895524, 106343286, 212686572]

約数ペア:

[(1, 212686572), (2, 106343286), (3, 70895524), (4, 53171643), (6, 35447762), (7, 30383796), (12, 17723881), (14, 15191898), (21, 10127932), (28, 7595949), (42, 5063966), (84, 2531983)]