201148600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9227}}^1$

素因数の和:9352

約数の個数: 48

約数和(自身を含む): 472012200

約数和(自身を除く): 270863600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9227, 10900, 18454, 21800, 36908, 46135, 73816, 92270, 184540, 230675, 369080, 461350, 922700, 1005743, 1845400, 2011486, 4022972, 5028715, 8045944, 10057430, 20114860, 25143575, 40229720, 50287150, 100574300, 201148600]

約数ペア:

[(1, 201148600), (2, 100574300), (4, 50287150), (5, 40229720), (8, 25143575), (10, 20114860), (20, 10057430), (25, 8045944), (40, 5028715), (50, 4022972), (100, 2011486), (109, 1845400), (200, 1005743), (218, 922700), (436, 461350), (545, 369080), (872, 230675), (1090, 184540), (2180, 92270), (2725, 73816), (4360, 46135), (5450, 36908), (9227, 21800), (10900, 18454)]