205422250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{74699}}^1$

素因数の和:74727

約数の個数: 32

約数和(自身を含む): 419515200

約数和(自身を除く): 214092950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 74699, 149398, 373495, 746990, 821689, 1643378, 1867475, 3734950, 4108445, 8216890, 9337375, 18674750, 20542225, 41084450, 102711125, 205422250]

約数ペア:

[(1, 205422250), (2, 102711125), (5, 41084450), (10, 20542225), (11, 18674750), (22, 9337375), (25, 8216890), (50, 4108445), (55, 3734950), (110, 1867475), (125, 1643378), (250, 821689), (275, 746990), (550, 373495), (1375, 149398), (2750, 74699)]