200979812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{42689}}^1$

素因数の和:42811

約数の個数: 24

約数和(自身を含む): 387283680

約数和(自身を除く): 186303868

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 42689, 85378, 170756, 469579, 939158, 1878316, 4567723, 9135446, 18270892, 50244953, 100489906, 200979812]

約数ペア:

[(1, 200979812), (2, 100489906), (4, 50244953), (11, 18270892), (22, 9135446), (44, 4567723), (107, 1878316), (214, 939158), (428, 469579), (1177, 170756), (2354, 85378), (4708, 42689)]