206178962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{23371}}^1$

素因数の和:23785

約数の個数: 16

約数和(自身を含む): 338239584

約数和(自身を除く): 132060622

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 23371, 46742, 257081, 514162, 9371771, 18743542, 103089481, 206178962]

約数ペア:

[(1, 206178962), (2, 103089481), (11, 18743542), (22, 9371771), (401, 514162), (802, 257081), (4411, 46742), (8822, 23371)]