161466470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16493}}^1$

素因数の和:16600

約数の個数: 32

約数和(自身を含む): 320643360

約数和(自身を除く): 159176890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 16493, 32986, 82465, 164930, 181423, 362846, 907115, 1467877, 1814230, 2935754, 7339385, 14678770, 16146647, 32293294, 80733235, 161466470]

約数ペア:

[(1, 161466470), (2, 80733235), (5, 32293294), (10, 16146647), (11, 14678770), (22, 7339385), (55, 2935754), (89, 1814230), (110, 1467877), (178, 907115), (445, 362846), (890, 181423), (979, 164930), (1958, 82465), (4895, 32986), (9790, 16493)]