215091799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 251955200

約数和(自身を除く): 36863401

約数列:

[1, 13, 19, 73, 79, 151, 247, 949, 1027, 1387, 1501, 1963, 2869, 5767, 11023, 11929, 18031, 19513, 37297, 74971, 109573, 143299, 155077, 209437, 226651, 870817, 1424449, 2722681, 2946463, 11320621, 16545523, 215091799]

約数ペア:

[(1, 215091799), (13, 16545523), (19, 11320621), (73, 2946463), (79, 2722681), (151, 1424449), (247, 870817), (949, 226651), (1027, 209437), (1387, 155077), (1501, 143299), (1963, 109573), (2869, 74971), (5767, 37297), (11023, 19513), (11929, 18031)]