203439765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4457}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 346654080

約数和(自身を除く): 143214315

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 2685, 3043, 4457, 9129, 13371, 15215, 22285, 45645, 66855, 75769, 227307, 378845, 797803, 1136535, 2393409, 3989015, 11967045, 13562651, 40687953, 67813255, 203439765]

約数ペア:

[(1, 203439765), (3, 67813255), (5, 40687953), (15, 13562651), (17, 11967045), (51, 3989015), (85, 2393409), (179, 1136535), (255, 797803), (537, 378845), (895, 227307), (2685, 75769), (3043, 66855), (4457, 45645), (9129, 22285), (13371, 15215)]