209901608

素因数分解:

$2^3\times 7^1\times {\mathrm{3748243}}^1$

素因数の和:3748256

約数の個数: 16

約数和(自身を含む): 449789280

約数和(自身を除く): 239887672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3748243, 7496486, 14992972, 26237701, 29985944, 52475402, 104950804, 209901608]

約数ペア:

[(1, 209901608), (2, 104950804), (4, 52475402), (7, 29985944), (8, 26237701), (14, 14992972), (28, 7496486), (56, 3748243)]