201668654900

素因数分解:

$2^2\times 5^2\times {\mathrm{4871}}^1\times {\mathrm{414019}}^1$

素因数の和:418904

約数の個数: 36

約数和(自身を含む): 437711880480

約数和(自身を除く): 236043225580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4871, 9742, 19484, 24355, 48710, 97420, 121775, 243550, 414019, 487100, 828038, 1656076, 2070095, 4140190, 8280380, 10350475, 20700950, 41401900, 2016686549, 4033373098, 8066746196, 10083432745, 20166865490, 40333730980, 50417163725, 100834327450, 201668654900]

約数ペア:

[(1, 201668654900), (2, 100834327450), (4, 50417163725), (5, 40333730980), (10, 20166865490), (20, 10083432745), (25, 8066746196), (50, 4033373098), (100, 2016686549), (4871, 41401900), (9742, 20700950), (19484, 10350475), (24355, 8280380), (48710, 4140190), (97420, 2070095), (121775, 1656076), (243550, 828038), (414019, 487100)]