203262140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89939}}^1$

素因数の和:90061

約数の個数: 24

約数和(自身を含む): 430632720

約数和(自身を除く): 227370580

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89939, 179878, 359756, 449695, 899390, 1798780, 10163107, 20326214, 40652428, 50815535, 101631070, 203262140]

約数ペア:

[(1, 203262140), (2, 101631070), (4, 50815535), (5, 40652428), (10, 20326214), (20, 10163107), (113, 1798780), (226, 899390), (452, 449695), (565, 359756), (1130, 179878), (2260, 89939)]