204080812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{126601}}^1$

素因数の和:126649

約数の個数: 24

約数和(自身を含む): 397023872

約数和(自身を除く): 192943060

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 126601, 253202, 506404, 1645813, 3291626, 3924631, 6583252, 7849262, 15698524, 51020203, 102040406, 204080812]

約数ペア:

[(1, 204080812), (2, 102040406), (4, 51020203), (13, 15698524), (26, 7849262), (31, 6583252), (52, 3924631), (62, 3291626), (124, 1645813), (403, 506404), (806, 253202), (1612, 126601)]