218345916

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1153}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 523195904

約数和(自身を除く): 304849988

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 367, 516, 734, 1101, 1153, 1468, 2202, 2306, 3459, 4404, 4612, 6918, 13836, 15781, 31562, 47343, 49579, 63124, 94686, 99158, 148737, 189372, 198316, 297474, 423151, 594948, 846302, 1269453, 1692604, 2538906, 5077812, 18195493, 36390986, 54586479, 72781972, 109172958, 218345916]

約数ペア:

[(1, 218345916), (2, 109172958), (3, 72781972), (4, 54586479), (6, 36390986), (12, 18195493), (43, 5077812), (86, 2538906), (129, 1692604), (172, 1269453), (258, 846302), (367, 594948), (516, 423151), (734, 297474), (1101, 198316), (1153, 189372), (1468, 148737), (2202, 99158), (2306, 94686), (3459, 63124), (4404, 49579), (4612, 47343), (6918, 31562), (13836, 15781)]