221497332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2636873}}^1$

素因数の和:2636887

約数の個数: 24

約数和(自身を含む): 590659776

約数和(自身を除く): 369162444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2636873, 5273746, 7910619, 10547492, 15821238, 18458111, 31642476, 36916222, 55374333, 73832444, 110748666, 221497332]

約数ペア:

[(1, 221497332), (2, 110748666), (3, 73832444), (4, 55374333), (6, 36916222), (7, 31642476), (12, 18458111), (14, 15821238), (21, 10547492), (28, 7910619), (42, 5273746), (84, 2636873)]