208836376

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23753}}^1$

素因数の和:23923

約数の個数: 32

約数和(自身を含む): 450375840

約数和(自身を除く): 241539464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 23753, 47506, 95012, 166271, 190024, 332542, 665084, 1330168, 3729221, 7458442, 14916884, 26104547, 29833768, 52209094, 104418188, 208836376]

約数ペア:

[(1, 208836376), (2, 104418188), (4, 52209094), (7, 29833768), (8, 26104547), (14, 14916884), (28, 7458442), (56, 3729221), (157, 1330168), (314, 665084), (628, 332542), (1099, 190024), (1256, 166271), (2198, 95012), (4396, 47506), (8792, 23753)]