211905914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{4937}}^1$

素因数の和:6901

約数の個数: 16

約数和(自身を含む): 347003136

約数和(自身を除く): 135097222

約数列:

[1, 2, 11, 22, 1951, 3902, 4937, 9874, 21461, 42922, 54307, 108614, 9632087, 19264174, 105952957, 211905914]

約数ペア:

[(1, 211905914), (2, 105952957), (11, 19264174), (22, 9632087), (1951, 108614), (3902, 54307), (4937, 42922), (9874, 21461)]