200645919

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4157}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 300972672

約数和(自身を除く): 100326753

約数列:

[1, 3, 9, 31, 93, 173, 279, 519, 1557, 4157, 5363, 12471, 16089, 37413, 48267, 128867, 386601, 719161, 1159803, 2157483, 6472449, 22293991, 66881973, 200645919]

約数ペア:

[(1, 200645919), (3, 66881973), (9, 22293991), (31, 6472449), (93, 2157483), (173, 1159803), (279, 719161), (519, 386601), (1557, 128867), (4157, 48267), (5363, 37413), (12471, 16089)]