199050210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{245741}}^1$

素因数の和:245760

約数の個数: 40

約数和(自身を含む): 535226076

約数和(自身を除く): 336175866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 245741, 491482, 737223, 1228705, 1474446, 2211669, 2457410, 3686115, 4423338, 6635007, 7372230, 11058345, 13270014, 19905021, 22116690, 33175035, 39810042, 66350070, 99525105, 199050210]

約数ペア:

[(1, 199050210), (2, 99525105), (3, 66350070), (5, 39810042), (6, 33175035), (9, 22116690), (10, 19905021), (15, 13270014), (18, 11058345), (27, 7372230), (30, 6635007), (45, 4423338), (54, 3686115), (81, 2457410), (90, 2211669), (135, 1474446), (162, 1228705), (270, 737223), (405, 491482), (810, 245741)]