208467791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2963}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 262254720

約数和(自身を除く): 53786929

約数列:

[1, 7, 19, 23, 133, 161, 437, 529, 2963, 3059, 3703, 10051, 20741, 56297, 68149, 70357, 394079, 477043, 1294831, 1567427, 9063817, 10971989, 29781113, 208467791]

約数ペア:

[(1, 208467791), (7, 29781113), (19, 10971989), (23, 9063817), (133, 1567427), (161, 1294831), (437, 477043), (529, 394079), (2963, 70357), (3059, 68149), (3703, 56297), (10051, 20741)]