205525008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109789}}^1$

素因数の和:109816

約数の個数: 60

約数和(自身を含む): 619435180

約数和(自身を除く): 413910172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 109789, 219578, 329367, 439156, 658734, 878312, 988101, 1317468, 1427257, 1756624, 1976202, 2634936, 2854514, 3952404, 4281771, 5269872, 5709028, 7904808, 8563542, 11418056, 12845313, 15809616, 17127084, 22836112, 25690626, 34254168, 51381252, 68508336, 102762504, 205525008]

約数ペア:

[(1, 205525008), (2, 102762504), (3, 68508336), (4, 51381252), (6, 34254168), (8, 25690626), (9, 22836112), (12, 17127084), (13, 15809616), (16, 12845313), (18, 11418056), (24, 8563542), (26, 7904808), (36, 5709028), (39, 5269872), (48, 4281771), (52, 3952404), (72, 2854514), (78, 2634936), (104, 1976202), (117, 1756624), (144, 1427257), (156, 1317468), (208, 988101), (234, 878312), (312, 658734), (468, 439156), (624, 329367), (936, 219578), (1872, 109789)]