186985188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{399541}}^1$

素因数の和:399564

約数の個数: 36

約数和(自身を含む): 509016508

約数和(自身を除く): 322031320

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 399541, 799082, 1198623, 1598164, 2397246, 3595869, 4794492, 5194033, 7191738, 10388066, 14383476, 15582099, 20776132, 31164198, 46746297, 62328396, 93492594, 186985188]

約数ペア:

[(1, 186985188), (2, 93492594), (3, 62328396), (4, 46746297), (6, 31164198), (9, 20776132), (12, 15582099), (13, 14383476), (18, 10388066), (26, 7191738), (36, 5194033), (39, 4794492), (52, 3595869), (78, 2397246), (117, 1598164), (156, 1198623), (234, 799082), (468, 399541)]