205366984

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 183821816

約数列:

[1, 2, 4, 8, 197, 311, 394, 419, 622, 788, 838, 1244, 1576, 1676, 2488, 3352, 61267, 82543, 122534, 130309, 165086, 245068, 260618, 330172, 490136, 521236, 660344, 1042472, 25670873, 51341746, 102683492, 205366984]

約数ペア:

[(1, 205366984), (2, 102683492), (4, 51341746), (8, 25670873), (197, 1042472), (311, 660344), (394, 521236), (419, 490136), (622, 330172), (788, 260618), (838, 245068), (1244, 165086), (1576, 130309), (1676, 122534), (2488, 82543), (3352, 61267)]