228220145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 296352000

約数和(自身を除く): 68131855

約数列:

[1, 5, 23, 41, 97, 115, 205, 485, 499, 943, 2231, 2495, 3977, 4715, 11155, 11477, 19885, 20459, 48403, 57385, 91471, 102295, 242015, 457355, 470557, 1113269, 1984523, 2352785, 5566345, 9922615, 45644029, 228220145]

約数ペア:

[(1, 228220145), (5, 45644029), (23, 9922615), (41, 5566345), (97, 2352785), (115, 1984523), (205, 1113269), (485, 470557), (499, 457355), (943, 242015), (2231, 102295), (2495, 91471), (3977, 57385), (4715, 48403), (11155, 20459), (11477, 19885)]