208048347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 351769600

約数和(自身を除く): 143721253

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3019, 3627, 5301, 7657, 9057, 22971, 27171, 39247, 57361, 68913, 93589, 117741, 172083, 280767, 353223, 516249, 745693, 842301, 1216657, 1778191, 2237079, 3649971, 5334573, 6711237, 10949913, 16003719, 23116483, 69349449, 208048347]

約数ペア:

[(1, 208048347), (3, 69349449), (9, 23116483), (13, 16003719), (19, 10949913), (31, 6711237), (39, 5334573), (57, 3649971), (93, 2237079), (117, 1778191), (171, 1216657), (247, 842301), (279, 745693), (403, 516249), (589, 353223), (741, 280767), (1209, 172083), (1767, 117741), (2223, 93589), (3019, 68913), (3627, 57361), (5301, 39247), (7657, 27171), (9057, 22971)]