219663708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72353}}^1$

素因数の和:72394

約数の個数: 48

約数和(自身を含む): 583462656

約数和(自身を除く): 363798948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 72353, 144706, 217059, 289412, 434118, 795883, 868236, 1591766, 1664119, 2387649, 3183532, 3328238, 4775298, 4992357, 6656476, 9550596, 9984714, 18305309, 19969428, 36610618, 54915927, 73221236, 109831854, 219663708]

約数ペア:

[(1, 219663708), (2, 109831854), (3, 73221236), (4, 54915927), (6, 36610618), (11, 19969428), (12, 18305309), (22, 9984714), (23, 9550596), (33, 6656476), (44, 4992357), (46, 4775298), (66, 3328238), (69, 3183532), (92, 2387649), (132, 1664119), (138, 1591766), (253, 868236), (276, 795883), (506, 434118), (759, 289412), (1012, 217059), (1518, 144706), (3036, 72353)]