223021280

素因数分解:

$2^5\times 5^1\times {\mathrm{1393883}}^1$

素因数の和:1393898

約数の個数: 24

約数和(自身を含む): 526888152

約数和(自身を除く): 303866872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1393883, 2787766, 5575532, 6969415, 11151064, 13938830, 22302128, 27877660, 44604256, 55755320, 111510640, 223021280]

約数ペア:

[(1, 223021280), (2, 111510640), (4, 55755320), (5, 44604256), (8, 27877660), (10, 22302128), (16, 13938830), (20, 11151064), (32, 6969415), (40, 5575532), (80, 2787766), (160, 1393883)]