214920052

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{185917}}^1$

素因数の和:185955

約数の個数: 18

約数和(自身を含む): 399537782

約数和(自身を除く): 184617730

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 185917, 371834, 743668, 3160589, 6321178, 12642356, 53730013, 107460026, 214920052]

約数ペア:

[(1, 214920052), (2, 107460026), (4, 53730013), (17, 12642356), (34, 6321178), (68, 3160589), (289, 743668), (578, 371834), (1156, 185917)]