202809971

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 269119800

約数和(自身を除く): 66309829

約数列:

[1, 7, 13, 19, 49, 91, 133, 169, 247, 637, 931, 1183, 1289, 1729, 3211, 8281, 9023, 12103, 16757, 22477, 24491, 63161, 117299, 157339, 171437, 217841, 318383, 821093, 1200059, 1524887, 2228681, 4138979, 10674209, 15600767, 28972853, 202809971]

約数ペア:

[(1, 202809971), (7, 28972853), (13, 15600767), (19, 10674209), (49, 4138979), (91, 2228681), (133, 1524887), (169, 1200059), (247, 821093), (637, 318383), (931, 217841), (1183, 171437), (1289, 157339), (1729, 117299), (3211, 63161), (8281, 24491), (9023, 22477), (12103, 16757)]