208055770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23887}}^1$

素因数の和:23974

約数の個数: 32

約数和(自身を含む): 409344768

約数和(自身を除く): 201288998

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 23887, 47774, 119435, 238870, 310531, 621062, 1552655, 1600429, 3105310, 3200858, 8002145, 16004290, 20805577, 41611154, 104027885, 208055770]

約数ペア:

[(1, 208055770), (2, 104027885), (5, 41611154), (10, 20805577), (13, 16004290), (26, 8002145), (65, 3200858), (67, 3105310), (130, 1600429), (134, 1552655), (335, 621062), (670, 310531), (871, 238870), (1742, 119435), (4355, 47774), (8710, 23887)]