208481468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{4129}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 393407280

約数和(自身を除く): 184925812

約数列:

[1, 2, 4, 13, 26, 52, 971, 1942, 3884, 4129, 8258, 12623, 16516, 25246, 50492, 53677, 107354, 214708, 4009259, 8018518, 16037036, 52120367, 104240734, 208481468]

約数ペア:

[(1, 208481468), (2, 104240734), (4, 52120367), (13, 16037036), (26, 8018518), (52, 4009259), (971, 214708), (1942, 107354), (3884, 53677), (4129, 50492), (8258, 25246), (12623, 16516)]