203429860

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{44417}}^1$

素因数の和:44655

約数の個数: 24

約数和(自身を含む): 429077880

約数和(自身を除く): 225648020

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 44417, 88834, 177668, 222085, 444170, 888340, 10171493, 20342986, 40685972, 50857465, 101714930, 203429860]

約数ペア:

[(1, 203429860), (2, 101714930), (4, 50857465), (5, 40685972), (10, 20342986), (20, 10171493), (229, 888340), (458, 444170), (916, 222085), (1145, 177668), (2290, 88834), (4580, 44417)]