212623172

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{55313}}^1$

素因数の和:55379

約数の個数: 18

約数和(自身を含む): 384487614

約数和(自身を除く): 171864442

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 55313, 110626, 221252, 1714703, 3429406, 6858812, 53155793, 106311586, 212623172]

約数ペア:

[(1, 212623172), (2, 106311586), (4, 53155793), (31, 6858812), (62, 3429406), (124, 1714703), (961, 221252), (1922, 110626), (3844, 55313)]