204555570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{111779}}^1$

素因数の和:111850

約数の個数: 32

約数和(自身を含む): 498985920

約数和(自身を除く): 294430350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 111779, 223558, 335337, 558895, 670674, 1117790, 1676685, 3353370, 6818519, 13637038, 20455557, 34092595, 40911114, 68185190, 102277785, 204555570]

約数ペア:

[(1, 204555570), (2, 102277785), (3, 68185190), (5, 40911114), (6, 34092595), (10, 20455557), (15, 13637038), (30, 6818519), (61, 3353370), (122, 1676685), (183, 1117790), (305, 670674), (366, 558895), (610, 335337), (915, 223558), (1830, 111779)]