203421800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{13933}}^1$

素因数の和:14022

約数の個数: 48

約数和(自身を含む): 479468940

約数和(自身を除く): 276047140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 7300, 13933, 14600, 27866, 55732, 69665, 111464, 139330, 278660, 348325, 557320, 696650, 1017109, 1393300, 2034218, 2786600, 4068436, 5085545, 8136872, 10171090, 20342180, 25427725, 40684360, 50855450, 101710900, 203421800]

約数ペア:

[(1, 203421800), (2, 101710900), (4, 50855450), (5, 40684360), (8, 25427725), (10, 20342180), (20, 10171090), (25, 8136872), (40, 5085545), (50, 4068436), (73, 2786600), (100, 2034218), (146, 1393300), (200, 1017109), (292, 696650), (365, 557320), (584, 348325), (730, 278660), (1460, 139330), (1825, 111464), (2920, 69665), (3650, 55732), (7300, 27866), (13933, 14600)]