189443930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{112097}}^1$

素因数の和:112130

約数の個数: 24

約数和(自身を含む): 369250812

約数和(自身を除く): 179806882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 112097, 224194, 560485, 1120970, 1457261, 2914522, 7286305, 14572610, 18944393, 37888786, 94721965, 189443930]

約数ペア:

[(1, 189443930), (2, 94721965), (5, 37888786), (10, 18944393), (13, 14572610), (26, 7286305), (65, 2914522), (130, 1457261), (169, 1120970), (338, 560485), (845, 224194), (1690, 112097)]