195828400

素因数分解:

$2^4\times 5^2\times {\mathrm{489571}}^1$

素因数の和:489589

約数の個数: 30

約数和(自身を含む): 470478692

約数和(自身を除く): 274650292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 489571, 979142, 1958284, 2447855, 3916568, 4895710, 7833136, 9791420, 12239275, 19582840, 24478550, 39165680, 48957100, 97914200, 195828400]

約数ペア:

[(1, 195828400), (2, 97914200), (4, 48957100), (5, 39165680), (8, 24478550), (10, 19582840), (16, 12239275), (20, 9791420), (25, 7833136), (40, 4895710), (50, 3916568), (80, 2447855), (100, 1958284), (200, 979142), (400, 489571)]