213310070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{688097}}^1$

素因数の和:688135

約数の個数: 16

約数和(自身を含む): 396344448

約数和(自身を除く): 183034378

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 688097, 1376194, 3440485, 6880970, 21331007, 42662014, 106655035, 213310070]

約数ペア:

[(1, 213310070), (2, 106655035), (5, 42662014), (10, 21331007), (31, 6880970), (62, 3440485), (155, 1376194), (310, 688097)]