208040268

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{77743}}^1$

素因数の和:77973

約数の個数: 24

約数和(自身を含む): 487610368

約数和(自身を除く): 279570100

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 77743, 155486, 233229, 310972, 466458, 932916, 17336689, 34673378, 52010067, 69346756, 104020134, 208040268]

約数ペア:

[(1, 208040268), (2, 104020134), (3, 69346756), (4, 52010067), (6, 34673378), (12, 17336689), (223, 932916), (446, 466458), (669, 310972), (892, 233229), (1338, 155486), (2676, 77743)]