218214740

素因数分解:

$2^2\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{3539}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 458529120

約数和(自身を除く): 240314380

約数列:

[1, 2, 4, 5, 10, 20, 3083, 3539, 6166, 7078, 12332, 14156, 15415, 17695, 30830, 35390, 61660, 70780, 10910737, 21821474, 43642948, 54553685, 109107370, 218214740]

約数ペア:

[(1, 218214740), (2, 109107370), (4, 54553685), (5, 43642948), (10, 21821474), (20, 10910737), (3083, 70780), (3539, 61660), (6166, 35390), (7078, 30830), (12332, 17695), (14156, 15415)]