202212860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{64399}}^1$

素因数の和:64565

約数の個数: 24

約数和(自身を含む): 427358400

約数和(自身を除く): 225145540

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 64399, 128798, 257596, 321995, 643990, 1287980, 10110643, 20221286, 40442572, 50553215, 101106430, 202212860]

約数ペア:

[(1, 202212860), (2, 101106430), (4, 50553215), (5, 40442572), (10, 20221286), (20, 10110643), (157, 1287980), (314, 643990), (628, 321995), (785, 257596), (1570, 128798), (3140, 64399)]