201088888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25111}}^1$

素因数の和:25148

約数の個数: 64

約数和(自身を含む): 506257920

約数和(自身を除く): 305169032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 25111, 50222, 100444, 175777, 200888, 276221, 326443, 351554, 552442, 652886, 703108, 1104884, 1305772, 1406216, 1933547, 2209768, 2285101, 2611544, 3590873, 3867094, 4570202, 7181746, 7734188, 9140404, 14363492, 15468376, 18280808, 25136111, 28726984, 50272222, 100544444, 201088888]

約数ペア:

[(1, 201088888), (2, 100544444), (4, 50272222), (7, 28726984), (8, 25136111), (11, 18280808), (13, 15468376), (14, 14363492), (22, 9140404), (26, 7734188), (28, 7181746), (44, 4570202), (52, 3867094), (56, 3590873), (77, 2611544), (88, 2285101), (91, 2209768), (104, 1933547), (143, 1406216), (154, 1305772), (182, 1104884), (286, 703108), (308, 652886), (364, 552442), (572, 351554), (616, 326443), (728, 276221), (1001, 200888), (1144, 175777), (2002, 100444), (4004, 50222), (8008, 25111)]