211677950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 431021520

約数和(自身を除く): 219343570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 409, 550, 818, 941, 1882, 2045, 4090, 4499, 4705, 8998, 9410, 10225, 10351, 20450, 20702, 22495, 23525, 44990, 47050, 51755, 103510, 112475, 224950, 258775, 384869, 517550, 769738, 1924345, 3848690, 4233559, 8467118, 9621725, 19243450, 21167795, 42335590, 105838975, 211677950]

約数ペア:

[(1, 211677950), (2, 105838975), (5, 42335590), (10, 21167795), (11, 19243450), (22, 9621725), (25, 8467118), (50, 4233559), (55, 3848690), (110, 1924345), (275, 769738), (409, 517550), (550, 384869), (818, 258775), (941, 224950), (1882, 112475), (2045, 103510), (4090, 51755), (4499, 47050), (4705, 44990), (8998, 23525), (9410, 22495), (10225, 20702), (10351, 20450)]