211332474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{690629}}^1$

素因数の和:690654

約数の個数: 24

約数和(自身を含む): 484822260

約数和(自身を除く): 273489786

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 690629, 1381258, 2071887, 4143774, 6215661, 11740693, 12431322, 23481386, 35222079, 70444158, 105666237, 211332474]

約数ペア:

[(1, 211332474), (2, 105666237), (3, 70444158), (6, 35222079), (9, 23481386), (17, 12431322), (18, 11740693), (34, 6215661), (51, 4143774), (102, 2071887), (153, 1381258), (306, 690629)]