196865968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9371}}^1$

素因数の和:9493

約数の個数: 40

約数和(自身を含む): 414879696

約数和(自身を除く): 218013728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 9371, 10504, 18742, 21008, 37484, 74968, 121823, 149936, 243646, 487292, 946471, 974584, 1892942, 1949168, 3785884, 7571768, 12304123, 15143536, 24608246, 49216492, 98432984, 196865968]

約数ペア:

[(1, 196865968), (2, 98432984), (4, 49216492), (8, 24608246), (13, 15143536), (16, 12304123), (26, 7571768), (52, 3785884), (101, 1949168), (104, 1892942), (202, 974584), (208, 946471), (404, 487292), (808, 243646), (1313, 149936), (1616, 121823), (2626, 74968), (5252, 37484), (9371, 21008), (10504, 18742)]