211399802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{6229}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 322963200

約数和(自身を除く): 111563398

約数列:

[1, 2, 71, 142, 239, 478, 6229, 12458, 16969, 33938, 442259, 884518, 1488731, 2977462, 105699901, 211399802]

約数ペア:

[(1, 211399802), (2, 105699901), (71, 2977462), (142, 1488731), (239, 884518), (478, 442259), (6229, 33938), (12458, 16969)]