231577918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3631}}^1$

素因数の和:3880

約数の個数: 32

約数和(自身を含む): 410038272

約数和(自身を除く): 178460354

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 286, 446, 2453, 2899, 3631, 4906, 5798, 7262, 31889, 39941, 47203, 63778, 79882, 94406, 519233, 809713, 1038466, 1619426, 8906843, 10526269, 17813686, 21052538, 115788959, 231577918]

約数ペア:

[(1, 231577918), (2, 115788959), (11, 21052538), (13, 17813686), (22, 10526269), (26, 8906843), (143, 1619426), (223, 1038466), (286, 809713), (446, 519233), (2453, 94406), (2899, 79882), (3631, 63778), (4906, 47203), (5798, 39941), (7262, 31889)]