280168188

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{805081}}^1$

素因数の和:805117

約数の個数: 24

約数和(自身を含む): 676268880

約数和(自身を除く): 396100692

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 805081, 1610162, 2415243, 3220324, 4830486, 9660972, 23347349, 46694698, 70042047, 93389396, 140084094, 280168188]

約数ペア:

[(1, 280168188), (2, 140084094), (3, 93389396), (4, 70042047), (6, 46694698), (12, 23347349), (29, 9660972), (58, 4830486), (87, 3220324), (116, 2415243), (174, 1610162), (348, 805081)]