204555990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 501935616

約数和(自身を除く): 297379626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 113, 166, 226, 249, 339, 415, 498, 565, 678, 727, 830, 1130, 1245, 1454, 1695, 2181, 2490, 3390, 3635, 4362, 7270, 9379, 10905, 18758, 21810, 28137, 46895, 56274, 60341, 82151, 93790, 120682, 140685, 164302, 181023, 246453, 281370, 301705, 362046, 410755, 492906, 603410, 821510, 905115, 1232265, 1810230, 2464530, 6818533, 13637066, 20455599, 34092665, 40911198, 68185330, 102277995, 204555990]

約数ペア:

[(1, 204555990), (2, 102277995), (3, 68185330), (5, 40911198), (6, 34092665), (10, 20455599), (15, 13637066), (30, 6818533), (83, 2464530), (113, 1810230), (166, 1232265), (226, 905115), (249, 821510), (339, 603410), (415, 492906), (498, 410755), (565, 362046), (678, 301705), (727, 281370), (830, 246453), (1130, 181023), (1245, 164302), (1454, 140685), (1695, 120682), (2181, 93790), (2490, 82151), (3390, 60341), (3635, 56274), (4362, 46895), (7270, 28137), (9379, 21810), (10905, 18758)]