219969144

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{82571}}^1$

素因数の和:82620

約数の個数: 48

約数和(自身を含む): 611858520

約数和(自身を除く): 391889376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 82571, 165142, 247713, 330284, 495426, 660568, 743139, 990852, 1486278, 1981704, 2972556, 3055127, 5945112, 6110254, 9165381, 12220508, 18330762, 24441016, 27496143, 36661524, 54992286, 73323048, 109984572, 219969144]

約数ペア:

[(1, 219969144), (2, 109984572), (3, 73323048), (4, 54992286), (6, 36661524), (8, 27496143), (9, 24441016), (12, 18330762), (18, 12220508), (24, 9165381), (36, 6110254), (37, 5945112), (72, 3055127), (74, 2972556), (111, 1981704), (148, 1486278), (222, 990852), (296, 743139), (333, 660568), (444, 495426), (666, 330284), (888, 247713), (1332, 165142), (2664, 82571)]