211831902

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{21673}}^1$

素因数の和:21865

約数の個数: 32

約数和(自身を含む): 473360160

約数和(自身を除く): 261528258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 21673, 43346, 65019, 130038, 195057, 390114, 585171, 1170342, 3922813, 7845626, 11768439, 23536878, 35305317, 70610634, 105915951, 211831902]

約数ペア:

[(1, 211831902), (2, 105915951), (3, 70610634), (6, 35305317), (9, 23536878), (18, 11768439), (27, 7845626), (54, 3922813), (181, 1170342), (362, 585171), (543, 390114), (1086, 195057), (1629, 130038), (3258, 65019), (4887, 43346), (9774, 21673)]