219954422

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{30139}}^1$

素因数の和:30271

約数の個数: 16

約数和(自身を含む): 341787600

約数和(自身を除く): 121833178

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 30139, 60278, 1235699, 2471398, 2682371, 5364742, 109977211, 219954422]

約数ペア:

[(1, 219954422), (2, 109977211), (41, 5364742), (82, 2682371), (89, 2471398), (178, 1235699), (3649, 60278), (7298, 30139)]