188219984

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{30241}}^1$

素因数の和:30638

約数の個数: 20

約数和(自身を含む): 365625780

約数和(自身を除く): 177405796

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 30241, 60482, 120964, 241928, 483856, 11763749, 23527498, 47054996, 94109992, 188219984]

約数ペア:

[(1, 188219984), (2, 94109992), (4, 47054996), (8, 23527498), (16, 11763749), (389, 483856), (778, 241928), (1556, 120964), (3112, 60482), (6224, 30241)]