199423796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{348643}}^1$

素因数の和:348671

約数の個数: 24

約数和(自身を含む): 410005344

約数和(自身を除く): 210581548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 348643, 697286, 1394572, 3835073, 4532359, 7670146, 9064718, 15340292, 18129436, 49855949, 99711898, 199423796]

約数ペア:

[(1, 199423796), (2, 99711898), (4, 49855949), (11, 18129436), (13, 15340292), (22, 9064718), (26, 7670146), (44, 4532359), (52, 3835073), (143, 1394572), (286, 697286), (572, 348643)]