211809124

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 374885280

約数和(自身を除く): 163076156

約数列:

[1, 2, 4, 137, 274, 307, 548, 614, 1228, 1259, 2518, 5036, 42059, 84118, 168236, 172483, 344966, 386513, 689932, 773026, 1546052, 52952281, 105904562, 211809124]

約数ペア:

[(1, 211809124), (2, 105904562), (4, 52952281), (137, 1546052), (274, 773026), (307, 689932), (548, 386513), (614, 344966), (1228, 172483), (1259, 168236), (2518, 84118), (5036, 42059)]