218804530168

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{10044277}}^1$

素因数の和:10044679

約数の個数: 32

約数和(自身を含む): 470072210400

約数和(自身を除く): 251267680232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 5446, 10892, 21784, 10044277, 20088554, 40177108, 70309939, 80354216, 140619878, 281239756, 562479512, 3907223753, 7814447506, 15628895012, 27350566271, 31257790024, 54701132542, 109402265084, 218804530168]

約数ペア:

[(1, 218804530168), (2, 109402265084), (4, 54701132542), (7, 31257790024), (8, 27350566271), (14, 15628895012), (28, 7814447506), (56, 3907223753), (389, 562479512), (778, 281239756), (1556, 140619878), (2723, 80354216), (3112, 70309939), (5446, 40177108), (10892, 20088554), (21784, 10044277)]