216721272

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{392611}}^1$

素因数の和:392643

約数の個数: 32

約数和(自身を含む): 565361280

約数和(自身を除く): 348640008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 392611, 785222, 1177833, 1570444, 2355666, 3140888, 4711332, 9030053, 9422664, 18060106, 27090159, 36120212, 54180318, 72240424, 108360636, 216721272]

約数ペア:

[(1, 216721272), (2, 108360636), (3, 72240424), (4, 54180318), (6, 36120212), (8, 27090159), (12, 18060106), (23, 9422664), (24, 9030053), (46, 4711332), (69, 3140888), (92, 2355666), (138, 1570444), (184, 1177833), (276, 785222), (552, 392611)]