208045786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{77687}}^1$

素因数の和:77805

約数の個数: 16

約数和(自身を含む): 339341184

約数和(自身を除く): 131295398

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 77687, 155374, 1009931, 2019862, 8001761, 16003522, 104022893, 208045786]

約数ペア:

[(1, 208045786), (2, 104022893), (13, 16003522), (26, 8001761), (103, 2019862), (206, 1009931), (1339, 155374), (2678, 77687)]