208037612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{63659}}^1$

素因数の和:63725

約数の個数: 24

約数和(自身を含む): 392145600

約数和(自身を除く): 184107988

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 63659, 127318, 254636, 1209521, 2419042, 2737337, 4838084, 5474674, 10949348, 52009403, 104018806, 208037612]

約数ペア:

[(1, 208037612), (2, 104018806), (4, 52009403), (19, 10949348), (38, 5474674), (43, 4838084), (76, 2737337), (86, 2419042), (172, 1209521), (817, 254636), (1634, 127318), (3268, 63659)]