179490982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 300215808

約数和(自身を除く): 120724826

約数列:

[1, 2, 11, 22, 71, 142, 151, 302, 761, 781, 1522, 1562, 1661, 3322, 8371, 10721, 16742, 21442, 54031, 108062, 114911, 117931, 229822, 235862, 594341, 1188682, 1264021, 2528042, 8158681, 16317362, 89745491, 179490982]

約数ペア:

[(1, 179490982), (2, 89745491), (11, 16317362), (22, 8158681), (71, 2528042), (142, 1264021), (151, 1188682), (302, 594341), (761, 235862), (781, 229822), (1522, 117931), (1562, 114911), (1661, 108062), (3322, 54031), (8371, 21442), (10721, 16742)]