219558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 481536

約数和(自身を除く): 261978

約数列:

[1, 2, 3, 6, 23, 37, 43, 46, 69, 74, 86, 111, 129, 138, 222, 258, 851, 989, 1591, 1702, 1978, 2553, 2967, 3182, 4773, 5106, 5934, 9546, 36593, 73186, 109779, 219558]

約数ペア:

[(1, 219558), (2, 109779), (3, 73186), (6, 36593), (23, 9546), (37, 5934), (43, 5106), (46, 4773), (69, 3182), (74, 2967), (86, 2553), (111, 1978), (129, 1702), (138, 1591), (222, 989), (258, 851)]