208031095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 271641600

約数和(自身を除く): 63610505

約数列:

[1, 5, 19, 53, 79, 95, 265, 395, 523, 1007, 1501, 2615, 4187, 5035, 7505, 9937, 20935, 27719, 41317, 49685, 79553, 138595, 206585, 397765, 526661, 785023, 2189801, 2633305, 3925115, 10949005, 41606219, 208031095]

約数ペア:

[(1, 208031095), (5, 41606219), (19, 10949005), (53, 3925115), (79, 2633305), (95, 2189801), (265, 785023), (395, 526661), (523, 397765), (1007, 206585), (1501, 138595), (2615, 79553), (4187, 49685), (5035, 41317), (7505, 27719), (9937, 20935)]