214834516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{40111}}^1$

素因数の和:40231

約数の個数: 24

約数和(自身を含む): 408821504

約数和(自身を除く): 193986988

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 40111, 80222, 160444, 521443, 1042886, 2085772, 4131433, 8262866, 16525732, 53708629, 107417258, 214834516]

約数ペア:

[(1, 214834516), (2, 107417258), (4, 53708629), (13, 16525732), (26, 8262866), (52, 4131433), (103, 2085772), (206, 1042886), (412, 521443), (1339, 160444), (2678, 80222), (5356, 40111)]