166519078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3041}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 289111680

約数和(自身を除く): 122592602

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 418, 1441, 2489, 2882, 3041, 4978, 6082, 27379, 33451, 54758, 57779, 66902, 115558, 398371, 635569, 796742, 1271138, 4382081, 7569049, 8764162, 15138098, 83259539, 166519078]

約数ペア:

[(1, 166519078), (2, 83259539), (11, 15138098), (19, 8764162), (22, 7569049), (38, 4382081), (131, 1271138), (209, 796742), (262, 635569), (418, 398371), (1441, 115558), (2489, 66902), (2882, 57779), (3041, 54758), (4978, 33451), (6082, 27379)]