199023932

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 351407616

約数和(自身を除く): 152383684

約数列:

[1, 2, 4, 223, 347, 446, 643, 694, 892, 1286, 1388, 2572, 77381, 143389, 154762, 223121, 286778, 309524, 446242, 573556, 892484, 49755983, 99511966, 199023932]

約数ペア:

[(1, 199023932), (2, 99511966), (4, 49755983), (223, 892484), (347, 573556), (446, 446242), (643, 309524), (694, 286778), (892, 223121), (1286, 154762), (1388, 143389), (2572, 77381)]