189405200

素因数分解:

$2^4\times 5^2\times {\mathrm{473513}}^1$

素因数の和:473531

約数の個数: 30

約数和(自身を含む): 455046954

約数和(自身を除く): 265641754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 473513, 947026, 1894052, 2367565, 3788104, 4735130, 7576208, 9470260, 11837825, 18940520, 23675650, 37881040, 47351300, 94702600, 189405200]

約数ペア:

[(1, 189405200), (2, 94702600), (4, 47351300), (5, 37881040), (8, 23675650), (10, 18940520), (16, 11837825), (20, 9470260), (25, 7576208), (40, 4735130), (50, 3788104), (80, 2367565), (100, 1894052), (200, 947026), (400, 473513)]