208064800

素因数分解:

$2^5\times 5^2\times {\mathrm{260081}}^1$

素因数の和:260101

約数の個数: 36

約数和(自身を含む): 507940146

約数和(自身を除く): 299875346

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 260081, 520162, 1040324, 1300405, 2080648, 2600810, 4161296, 5201620, 6502025, 8322592, 10403240, 13004050, 20806480, 26008100, 41612960, 52016200, 104032400, 208064800]

約数ペア:

[(1, 208064800), (2, 104032400), (4, 52016200), (5, 41612960), (8, 26008100), (10, 20806480), (16, 13004050), (20, 10403240), (25, 8322592), (32, 6502025), (40, 5201620), (50, 4161296), (80, 2600810), (100, 2080648), (160, 1300405), (200, 1040324), (400, 520162), (800, 260081)]