206845070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157897}}^1$

素因数の和:158035

約数の個数: 16

約数和(自身を含む): 375165648

約数和(自身を除く): 168320578

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 157897, 315794, 789485, 1578970, 20684507, 41369014, 103422535, 206845070]

約数ペア:

[(1, 206845070), (2, 103422535), (5, 41369014), (10, 20684507), (131, 1578970), (262, 789485), (655, 315794), (1310, 157897)]