203933188

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 376959744

約数和(自身を除く): 173026556

約数列:

[1, 2, 4, 47, 53, 94, 97, 106, 188, 194, 211, 212, 388, 422, 844, 2491, 4559, 4982, 5141, 9118, 9917, 9964, 10282, 11183, 18236, 19834, 20467, 20564, 22366, 39668, 40934, 44732, 81868, 241627, 483254, 525601, 961949, 966508, 1051202, 1084751, 1923898, 2102404, 2169502, 3847796, 4339004, 50983297, 101966594, 203933188]

約数ペア:

[(1, 203933188), (2, 101966594), (4, 50983297), (47, 4339004), (53, 3847796), (94, 2169502), (97, 2102404), (106, 1923898), (188, 1084751), (194, 1051202), (211, 966508), (212, 961949), (388, 525601), (422, 483254), (844, 241627), (2491, 81868), (4559, 44732), (4982, 40934), (5141, 39668), (9118, 22366), (9917, 20564), (9964, 20467), (10282, 19834), (11183, 18236)]