188914940

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{28537}}^1$

素因数の和:28877

約数の個数: 24

約数和(自身を含む): 397933872

約数和(自身を除く): 209018932

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 28537, 57074, 114148, 142685, 285370, 570740, 9445747, 18891494, 37782988, 47228735, 94457470, 188914940]

約数ペア:

[(1, 188914940), (2, 94457470), (4, 47228735), (5, 37782988), (10, 18891494), (20, 9445747), (331, 570740), (662, 285370), (1324, 142685), (1655, 114148), (3310, 57074), (6620, 28537)]