208503144

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40787}}^1$

素因数の和:40870

約数の個数: 48

約数和(自身を含む): 572663520

約数和(自身を除く): 364160376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 40787, 81574, 122361, 163148, 244722, 326296, 367083, 489444, 734166, 978888, 1468332, 2895877, 2936664, 5791754, 8687631, 11583508, 17375262, 23167016, 26062893, 34750524, 52125786, 69501048, 104251572, 208503144]

約数ペア:

[(1, 208503144), (2, 104251572), (3, 69501048), (4, 52125786), (6, 34750524), (8, 26062893), (9, 23167016), (12, 17375262), (18, 11583508), (24, 8687631), (36, 5791754), (71, 2936664), (72, 2895877), (142, 1468332), (213, 978888), (284, 734166), (426, 489444), (568, 367083), (639, 326296), (852, 244722), (1278, 163148), (1704, 122361), (2556, 81574), (5112, 40787)]