202512752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1409}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 423462480

約数和(自身を除く): 220949728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 1409, 2764, 2818, 5528, 5636, 8983, 11056, 11272, 17966, 18317, 22544, 35932, 36634, 71864, 73268, 143728, 146536, 293072, 973619, 1947238, 3894476, 7788952, 12657047, 15577904, 25314094, 50628188, 101256376, 202512752]

約数ペア:

[(1, 202512752), (2, 101256376), (4, 50628188), (8, 25314094), (13, 15577904), (16, 12657047), (26, 7788952), (52, 3894476), (104, 1947238), (208, 973619), (691, 293072), (1382, 146536), (1409, 143728), (2764, 73268), (2818, 71864), (5528, 36634), (5636, 35932), (8983, 22544), (11056, 18317), (11272, 17966)]