211446928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{171629}}^1$

素因数の和:171655

約数の個数: 40

約数和(自身を含む): 510770880

約数和(自身を除く): 299323952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 171629, 343258, 686516, 1201403, 1373032, 1887919, 2402806, 2746064, 3775838, 4805612, 7551676, 9611224, 13215433, 15103352, 19222448, 26430866, 30206704, 52861732, 105723464, 211446928]

約数ペア:

[(1, 211446928), (2, 105723464), (4, 52861732), (7, 30206704), (8, 26430866), (11, 19222448), (14, 15103352), (16, 13215433), (22, 9611224), (28, 7551676), (44, 4805612), (56, 3775838), (77, 2746064), (88, 2402806), (112, 1887919), (154, 1373032), (176, 1201403), (308, 686516), (616, 343258), (1232, 171629)]