202545890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1066031}}^1$

素因数の和:1066057

約数の個数: 16

約数和(自身を含む): 383771520

約数和(自身を除く): 181225630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1066031, 2132062, 5330155, 10660310, 20254589, 40509178, 101272945, 202545890]

約数ペア:

[(1, 202545890), (2, 101272945), (5, 40509178), (10, 20254589), (19, 10660310), (38, 5330155), (95, 2132062), (190, 1066031)]