204905898

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{53951}}^1$

素因数の和:54170

約数の個数: 24

約数和(自身を含む): 446075136

約数和(自身を除く): 241169238

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 53951, 107902, 161853, 323706, 485559, 971118, 11383661, 22767322, 34150983, 68301966, 102452949, 204905898]

約数ペア:

[(1, 204905898), (2, 102452949), (3, 68301966), (6, 34150983), (9, 22767322), (18, 11383661), (211, 971118), (422, 485559), (633, 323706), (1266, 161853), (1899, 107902), (3798, 53951)]