201628190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14537}}^1$

素因数の和:14636

約数の個数: 32

約数和(自身を含む): 387292320

約数和(自身を除く): 185664130

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 14537, 29074, 72685, 145370, 276203, 552406, 1061201, 1381015, 2122402, 2762030, 5306005, 10612010, 20162819, 40325638, 100814095, 201628190]

約数ペア:

[(1, 201628190), (2, 100814095), (5, 40325638), (10, 20162819), (19, 10612010), (38, 5306005), (73, 2762030), (95, 2122402), (146, 1381015), (190, 1061201), (365, 552406), (730, 276203), (1387, 145370), (2774, 72685), (6935, 29074), (13870, 14537)]