222175588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{6977}}^1$

素因数の和:7419

約数の個数: 24

約数和(自身を含む): 410306400

約数和(自身を除く): 188130812

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 6977, 7961, 13954, 15922, 27908, 31844, 132563, 265126, 530252, 2923363, 5846726, 11693452, 55543897, 111087794, 222175588]

約数ペア:

[(1, 222175588), (2, 111087794), (4, 55543897), (19, 11693452), (38, 5846726), (76, 2923363), (419, 530252), (838, 265126), (1676, 132563), (6977, 31844), (7961, 27908), (13954, 15922)]