201848620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{64283}}^1$

素因数の和:64449

約数の個数: 24

約数和(自身を含む): 426588624

約数和(自身を除く): 224740004

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 64283, 128566, 257132, 321415, 642830, 1285660, 10092431, 20184862, 40369724, 50462155, 100924310, 201848620]

約数ペア:

[(1, 201848620), (2, 100924310), (4, 50462155), (5, 40369724), (10, 20184862), (20, 10092431), (157, 1285660), (314, 642830), (628, 321415), (785, 257132), (1570, 128566), (3140, 64283)]