193872016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 422972928

約数和(自身を除く): 229100912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 208, 214, 248, 281, 403, 428, 496, 562, 806, 856, 1124, 1391, 1612, 1712, 2248, 2782, 3224, 3317, 3653, 4496, 5564, 6448, 6634, 7306, 8711, 11128, 13268, 14612, 17422, 22256, 26536, 29224, 30067, 34844, 43121, 53072, 58448, 60134, 69688, 86242, 113243, 120268, 139376, 172484, 226486, 240536, 344968, 390871, 452972, 481072, 689936, 781742, 905944, 932077, 1563484, 1811888, 1864154, 3126968, 3728308, 6253936, 7456616, 12117001, 14913232, 24234002, 48468004, 96936008, 193872016]

約数ペア:

[(1, 193872016), (2, 96936008), (4, 48468004), (8, 24234002), (13, 14913232), (16, 12117001), (26, 7456616), (31, 6253936), (52, 3728308), (62, 3126968), (104, 1864154), (107, 1811888), (124, 1563484), (208, 932077), (214, 905944), (248, 781742), (281, 689936), (403, 481072), (428, 452972), (496, 390871), (562, 344968), (806, 240536), (856, 226486), (1124, 172484), (1391, 139376), (1612, 120268), (1712, 113243), (2248, 86242), (2782, 69688), (3224, 60134), (3317, 58448), (3653, 53072), (4496, 43121), (5564, 34844), (6448, 30067), (6634, 29224), (7306, 26536), (8711, 22256), (11128, 17422), (13268, 14612)]