191712208

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{53731}}^1$

素因数の和:53962

約数の個数: 20

約数和(自身を含む): 373115008

約数和(自身を除く): 181402800

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 53731, 107462, 214924, 429848, 859696, 11982013, 23964026, 47928052, 95856104, 191712208]

約数ペア:

[(1, 191712208), (2, 95856104), (4, 47928052), (8, 23964026), (16, 11982013), (223, 859696), (446, 429848), (892, 214924), (1784, 107462), (3568, 53731)]