208473512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64663}}^1$

素因数の和:64713

約数の個数: 32

約数和(自身を含む): 434542080

約数和(自身を除く): 226068568

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 64663, 129326, 258652, 517304, 840619, 1681238, 2004553, 3362476, 4009106, 6724952, 8018212, 16036424, 26059189, 52118378, 104236756, 208473512]

約数ペア:

[(1, 208473512), (2, 104236756), (4, 52118378), (8, 26059189), (13, 16036424), (26, 8018212), (31, 6724952), (52, 4009106), (62, 3362476), (104, 2004553), (124, 1681238), (248, 840619), (403, 517304), (806, 258652), (1612, 129326), (3224, 64663)]