201897020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10937}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 463071168

約数和(自身を除く): 261174148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 10937, 18460, 21874, 43748, 54685, 109370, 142181, 218740, 284362, 568724, 710905, 776527, 1421810, 1553054, 2843620, 3106108, 3882635, 7765270, 10094851, 15530540, 20189702, 40379404, 50474255, 100948510, 201897020]

約数ペア:

[(1, 201897020), (2, 100948510), (4, 50474255), (5, 40379404), (10, 20189702), (13, 15530540), (20, 10094851), (26, 7765270), (52, 3882635), (65, 3106108), (71, 2843620), (130, 1553054), (142, 1421810), (260, 776527), (284, 710905), (355, 568724), (710, 284362), (923, 218740), (1420, 142181), (1846, 109370), (3692, 54685), (4615, 43748), (9230, 21874), (10937, 18460)]