219392008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{2111}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 449349120

約数和(自身を除く): 229957112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1181, 2111, 2362, 4222, 4724, 8444, 9448, 12991, 16888, 23221, 25982, 46442, 51964, 92884, 103928, 185768, 2493091, 4986182, 9972364, 19944728, 27424001, 54848002, 109696004, 219392008]

約数ペア:

[(1, 219392008), (2, 109696004), (4, 54848002), (8, 27424001), (11, 19944728), (22, 9972364), (44, 4986182), (88, 2493091), (1181, 185768), (2111, 103928), (2362, 92884), (4222, 51964), (4724, 46442), (8444, 25982), (9448, 23221), (12991, 16888)]