210009250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{76367}}^1$

素因数の和:76395

約数の個数: 32

約数和(自身を含む): 428882688

約数和(自身を除く): 218873438

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 76367, 152734, 381835, 763670, 840037, 1680074, 1909175, 3818350, 4200185, 8400370, 9545875, 19091750, 21000925, 42001850, 105004625, 210009250]

約数ペア:

[(1, 210009250), (2, 105004625), (5, 42001850), (10, 21000925), (11, 19091750), (22, 9545875), (25, 8400370), (50, 4200185), (55, 3818350), (110, 1909175), (125, 1680074), (250, 840037), (275, 763670), (550, 381835), (1375, 152734), (2750, 76367)]