208342095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24847}}^1$

素因数の和:24911

約数の個数: 32

約数和(自身を含む): 367352832

約数和(自身を除く): 159010737

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 24847, 74541, 124235, 323011, 372705, 969033, 1068421, 1615055, 3205263, 4845165, 5342105, 13889473, 16026315, 41668419, 69447365, 208342095]

約数ペア:

[(1, 208342095), (3, 69447365), (5, 41668419), (13, 16026315), (15, 13889473), (39, 5342105), (43, 4845165), (65, 3205263), (129, 1615055), (195, 1068421), (215, 969033), (559, 372705), (645, 323011), (1677, 124235), (2795, 74541), (8385, 24847)]