215963556

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{90437}}^1$

素因数の和:90643

約数の個数: 24

約数和(自身を含む): 506452800

約数和(自身を除く): 290489244

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 90437, 180874, 271311, 361748, 542622, 1085244, 17996963, 35993926, 53990889, 71987852, 107981778, 215963556]

約数ペア:

[(1, 215963556), (2, 107981778), (3, 71987852), (4, 53990889), (6, 35993926), (12, 17996963), (199, 1085244), (398, 542622), (597, 361748), (796, 271311), (1194, 180874), (2388, 90437)]