223891520

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7213}}^1$

素因数の和:7327

約数の個数: 56

約数和(自身を含む): 538712664

約数和(自身を除く): 314821144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7213, 7760, 14426, 15520, 28852, 31040, 36065, 57704, 72130, 115408, 144260, 230816, 288520, 461632, 577040, 699661, 1154080, 1399322, 2308160, 2798644, 3498305, 5597288, 6996610, 11194576, 13993220, 22389152, 27986440, 44778304, 55972880, 111945760, 223891520]

約数ペア:

[(1, 223891520), (2, 111945760), (4, 55972880), (5, 44778304), (8, 27986440), (10, 22389152), (16, 13993220), (20, 11194576), (32, 6996610), (40, 5597288), (64, 3498305), (80, 2798644), (97, 2308160), (160, 1399322), (194, 1154080), (320, 699661), (388, 577040), (485, 461632), (776, 288520), (970, 230816), (1552, 144260), (1940, 115408), (3104, 72130), (3880, 57704), (6208, 36065), (7213, 31040), (7760, 28852), (14426, 15520)]