201779908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106649}}^1$

素因数の和:106707

約数の個数: 24

約数和(自身を含む): 394178400

約数和(自身を除く): 192398492

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 106649, 213298, 426596, 1173139, 2346278, 4585907, 4692556, 9171814, 18343628, 50444977, 100889954, 201779908]

約数ペア:

[(1, 201779908), (2, 100889954), (4, 50444977), (11, 18343628), (22, 9171814), (43, 4692556), (44, 4585907), (86, 2346278), (172, 1173139), (473, 426596), (946, 213298), (1892, 106649)]