203434940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139339}}^1$

素因数の和:139421

約数の個数: 24

約数和(自身を含む): 433068720

約数和(自身を除く): 229633780

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 139339, 278678, 557356, 696695, 1393390, 2786780, 10171747, 20343494, 40686988, 50858735, 101717470, 203434940]

約数ペア:

[(1, 203434940), (2, 101717470), (4, 50858735), (5, 40686988), (10, 20343494), (20, 10171747), (73, 2786780), (146, 1393390), (292, 696695), (365, 557356), (730, 278678), (1460, 139339)]