215690256

素因数分解:

$2^4\times 3^3\times {\mathrm{499283}}^1$

素因数の和:499300

約数の個数: 40

約数和(自身を含む): 619112160

約数和(自身を除く): 403421904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 499283, 998566, 1497849, 1997132, 2995698, 3994264, 4493547, 5991396, 7988528, 8987094, 11982792, 13480641, 17974188, 23965584, 26961282, 35948376, 53922564, 71896752, 107845128, 215690256]

約数ペア:

[(1, 215690256), (2, 107845128), (3, 71896752), (4, 53922564), (6, 35948376), (8, 26961282), (9, 23965584), (12, 17974188), (16, 13480641), (18, 11982792), (24, 8987094), (27, 7988528), (36, 5991396), (48, 4493547), (54, 3994264), (72, 2995698), (108, 1997132), (144, 1497849), (216, 998566), (432, 499283)]