209107154

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{24971}}^1$

素因数の和:25105

約数の個数: 16

約数和(自身を含む): 323637120

約数和(自身を除く): 114529966

約数列:

[1, 2, 53, 79, 106, 158, 4187, 8374, 24971, 49942, 1323463, 1972709, 2646926, 3945418, 104553577, 209107154]

約数ペア:

[(1, 209107154), (2, 104553577), (53, 3945418), (79, 2646926), (106, 1972709), (158, 1323463), (4187, 49942), (8374, 24971)]