199045845

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22453}}^1$

素因数の和:22661

約数の個数: 24

約数和(自身を含む): 346779576

約数和(自身を除く): 147733731

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 22453, 67359, 112265, 202077, 336795, 1010385, 4423241, 13269723, 22116205, 39809169, 66348615, 199045845]

約数ペア:

[(1, 199045845), (3, 66348615), (5, 39809169), (9, 22116205), (15, 13269723), (45, 4423241), (197, 1010385), (591, 336795), (985, 202077), (1773, 112265), (2955, 67359), (8865, 22453)]