199648935

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86993}}^1$

素因数の和:87024

約数の個数: 32

約数和(自身を含む): 375814080

約数和(自身を除く): 176165145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 86993, 260979, 434965, 782937, 1304895, 1478881, 2348811, 3914685, 4436643, 7394405, 11744055, 13309929, 22183215, 39929787, 66549645, 199648935]

約数ペア:

[(1, 199648935), (3, 66549645), (5, 39929787), (9, 22183215), (15, 13309929), (17, 11744055), (27, 7394405), (45, 4436643), (51, 3914685), (85, 2348811), (135, 1478881), (153, 1304895), (255, 782937), (459, 434965), (765, 260979), (2295, 86993)]