208032909

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1433}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 328925184

約数和(自身を除く): 120892275

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1433, 1561, 4299, 4683, 6913, 10031, 20739, 30093, 44423, 48391, 133269, 145173, 310961, 319559, 932883, 958677, 2236913, 6710739, 9906329, 29718987, 69344303, 208032909]

約数ペア:

[(1, 208032909), (3, 69344303), (7, 29718987), (21, 9906329), (31, 6710739), (93, 2236913), (217, 958677), (223, 932883), (651, 319559), (669, 310961), (1433, 145173), (1561, 133269), (4299, 48391), (4683, 44423), (6913, 30093), (10031, 20739)]