205640949

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{21893}}^1$

素因数の和:22028

約数の個数: 16

約数和(自身を含む): 285848064

約数和(自身を除く): 80207115

約数列:

[1, 3, 31, 93, 101, 303, 3131, 9393, 21893, 65679, 678683, 2036049, 2211193, 6633579, 68546983, 205640949]

約数ペア:

[(1, 205640949), (3, 68546983), (31, 6633579), (93, 2211193), (101, 2036049), (303, 678683), (3131, 65679), (9393, 21893)]