200065940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 436767744

約数和(自身を除く): 236701804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 1510, 2137, 3020, 4274, 4681, 8548, 9362, 10685, 18724, 21370, 23405, 42740, 46810, 66247, 93620, 132494, 264988, 322687, 331235, 645374, 662470, 1290748, 1324940, 1613435, 3226870, 6453740, 10003297, 20006594, 40013188, 50016485, 100032970, 200065940]

約数ペア:

[(1, 200065940), (2, 100032970), (4, 50016485), (5, 40013188), (10, 20006594), (20, 10003297), (31, 6453740), (62, 3226870), (124, 1613435), (151, 1324940), (155, 1290748), (302, 662470), (310, 645374), (604, 331235), (620, 322687), (755, 264988), (1510, 132494), (2137, 93620), (3020, 66247), (4274, 46810), (4681, 42740), (8548, 23405), (9362, 21370), (10685, 18724)]