201025643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 61054357

約数列:

[1, 7, 13, 19, 91, 133, 233, 247, 499, 1631, 1729, 3029, 3493, 4427, 6487, 9481, 21203, 30989, 45409, 57551, 66367, 116267, 123253, 402857, 813869, 862771, 1511471, 2209073, 10580297, 15463511, 28717949, 201025643]

約数ペア:

[(1, 201025643), (7, 28717949), (13, 15463511), (19, 10580297), (91, 2209073), (133, 1511471), (233, 862771), (247, 813869), (499, 402857), (1631, 123253), (1729, 116267), (3029, 66367), (3493, 57551), (4427, 45409), (6487, 30989), (9481, 21203)]