263587970

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{133801}}^1$

素因数の和:134005

約数の個数: 16

約数和(自身を含む): 476870328

約数和(自身を除く): 213282358

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 133801, 267602, 669005, 1338010, 26358797, 52717594, 131793985, 263587970]

約数ペア:

[(1, 263587970), (2, 131793985), (5, 52717594), (10, 26358797), (197, 1338010), (394, 669005), (985, 267602), (1970, 133801)]