211293344

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 425829600

約数和(自身を除く): 214536256

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 139, 268, 278, 536, 556, 709, 1072, 1112, 1418, 2144, 2224, 2836, 4448, 5672, 9313, 11344, 18626, 22688, 37252, 47503, 74504, 95006, 98551, 149008, 190012, 197102, 298016, 380024, 394204, 760048, 788408, 1520096, 1576816, 3153632, 6602917, 13205834, 26411668, 52823336, 105646672, 211293344]

約数ペア:

[(1, 211293344), (2, 105646672), (4, 52823336), (8, 26411668), (16, 13205834), (32, 6602917), (67, 3153632), (134, 1576816), (139, 1520096), (268, 788408), (278, 760048), (536, 394204), (556, 380024), (709, 298016), (1072, 197102), (1112, 190012), (1418, 149008), (2144, 98551), (2224, 95006), (2836, 74504), (4448, 47503), (5672, 37252), (9313, 22688), (11344, 18626)]