212212484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{155581}}^1$

素因数の和:155627

約数の個数: 24

約数和(自身を含む): 418204416

約数和(自身を除く): 205991932

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 155581, 311162, 622324, 1711391, 3422782, 4823011, 6845564, 9646022, 19292044, 53053121, 106106242, 212212484]

約数ペア:

[(1, 212212484), (2, 106106242), (4, 53053121), (11, 19292044), (22, 9646022), (31, 6845564), (44, 4823011), (62, 3422782), (124, 1711391), (341, 622324), (682, 311162), (1364, 155581)]