201217400

素因数分解:

$2^3\times 5^2\times {\mathrm{1006087}}^1$

素因数の和:1006103

約数の個数: 24

約数和(自身を含む): 467830920

約数和(自身を除く): 266613520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1006087, 2012174, 4024348, 5030435, 8048696, 10060870, 20121740, 25152175, 40243480, 50304350, 100608700, 201217400]

約数ペア:

[(1, 201217400), (2, 100608700), (4, 50304350), (5, 40243480), (8, 25152175), (10, 20121740), (20, 10060870), (25, 8048696), (40, 5030435), (50, 4024348), (100, 2012174), (200, 1006087)]