210005750

素因数分解:

$2^1\times 5^3\times {\mathrm{840023}}^1$

素因数の和:840040

約数の個数: 16

約数和(自身を含む): 393131232

約数和(自身を除く): 183125482

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 840023, 1680046, 4200115, 8400230, 21000575, 42001150, 105002875, 210005750]

約数ペア:

[(1, 210005750), (2, 105002875), (5, 42001150), (10, 21000575), (25, 8400230), (50, 4200115), (125, 1680046), (250, 840023)]