202320970

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102701}}^1$

素因数の和:102905

約数の個数: 16

約数和(自身を含む): 366029928

約数和(自身を除く): 163708958

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102701, 205402, 513505, 1027010, 20232097, 40464194, 101160485, 202320970]

約数ペア:

[(1, 202320970), (2, 101160485), (5, 40464194), (10, 20232097), (197, 1027010), (394, 513505), (985, 205402), (1970, 102701)]