219400143

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 308904960

約数和(自身を除く): 89504817

約数列:

[1, 3, 41, 67, 79, 123, 201, 237, 337, 1011, 2747, 3239, 5293, 8241, 9717, 13817, 15879, 22579, 26623, 41451, 67737, 79869, 217013, 651039, 925739, 1091543, 1783741, 2777217, 3274629, 5351223, 73133381, 219400143]

約数ペア:

[(1, 219400143), (3, 73133381), (41, 5351223), (67, 3274629), (79, 2777217), (123, 1783741), (201, 1091543), (237, 925739), (337, 651039), (1011, 217013), (2747, 79869), (3239, 67737), (5293, 41451), (8241, 26623), (9717, 22579), (13817, 15879)]