203215980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307903}}^1$

素因数の和:307926

約数の個数: 48

約数和(自身を含む): 620734464

約数和(自身を除く): 417518484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 307903, 615806, 923709, 1231612, 1539515, 1847418, 3079030, 3386933, 3694836, 4618545, 6158060, 6773866, 9237090, 10160799, 13547732, 16934665, 18474180, 20321598, 33869330, 40643196, 50803995, 67738660, 101607990, 203215980]

約数ペア:

[(1, 203215980), (2, 101607990), (3, 67738660), (4, 50803995), (5, 40643196), (6, 33869330), (10, 20321598), (11, 18474180), (12, 16934665), (15, 13547732), (20, 10160799), (22, 9237090), (30, 6773866), (33, 6158060), (44, 4618545), (55, 3694836), (60, 3386933), (66, 3079030), (110, 1847418), (132, 1539515), (165, 1231612), (220, 923709), (330, 615806), (660, 307903)]