196991808

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^3\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 112

約数和(自身を含む): 565830720

約数和(自身を除く): 368838912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 467, 507, 624, 676, 832, 934, 1014, 1248, 1352, 1401, 1868, 2028, 2197, 2496, 2704, 2802, 3736, 4056, 4394, 5408, 5604, 6071, 6591, 7472, 8112, 8788, 10816, 11208, 12142, 13182, 14944, 16224, 17576, 18213, 22416, 24284, 26364, 29888, 32448, 35152, 36426, 44832, 48568, 52728, 70304, 72852, 78923, 89664, 97136, 105456, 140608, 145704, 157846, 194272, 210912, 236769, 291408, 315692, 388544, 421824, 473538, 582816, 631384, 947076, 1025999, 1165632, 1262768, 1894152, 2051998, 2525536, 3077997, 3788304, 4103996, 5051072, 6155994, 7576608, 8207992, 12311988, 15153216, 16415984, 24623976, 32831968, 49247952, 65663936, 98495904, 196991808]

約数ペア:

[(1, 196991808), (2, 98495904), (3, 65663936), (4, 49247952), (6, 32831968), (8, 24623976), (12, 16415984), (13, 15153216), (16, 12311988), (24, 8207992), (26, 7576608), (32, 6155994), (39, 5051072), (48, 4103996), (52, 3788304), (64, 3077997), (78, 2525536), (96, 2051998), (104, 1894152), (156, 1262768), (169, 1165632), (192, 1025999), (208, 947076), (312, 631384), (338, 582816), (416, 473538), (467, 421824), (507, 388544), (624, 315692), (676, 291408), (832, 236769), (934, 210912), (1014, 194272), (1248, 157846), (1352, 145704), (1401, 140608), (1868, 105456), (2028, 97136), (2197, 89664), (2496, 78923), (2704, 72852), (2802, 70304), (3736, 52728), (4056, 48568), (4394, 44832), (5408, 36426), (5604, 35152), (6071, 32448), (6591, 29888), (7472, 26364), (8112, 24284), (8788, 22416), (10816, 18213), (11208, 17576), (12142, 16224), (13182, 14944)]