197475408

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3943

約数の個数: 120

約数和(自身を含む): 617370208

約数和(自身を除く): 419894800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 3907, 4212, 5616, 6318, 7814, 8424, 11721, 12636, 15628, 16848, 23442, 25272, 31256, 35163, 46884, 50544, 50791, 62512, 70326, 93768, 101582, 105489, 140652, 152373, 187536, 203164, 210978, 281304, 304746, 316467, 406328, 421956, 457119, 562608, 609492, 632934, 812656, 843912, 914238, 949401, 1218984, 1265868, 1371357, 1687824, 1828476, 1898802, 2437968, 2531736, 2742714, 3656952, 3797604, 4114071, 5063472, 5485428, 7313904, 7595208, 8228142, 10970856, 12342213, 15190416, 16456284, 21941712, 24684426, 32912568, 49368852, 65825136, 98737704, 197475408]

約数ペア:

[(1, 197475408), (2, 98737704), (3, 65825136), (4, 49368852), (6, 32912568), (8, 24684426), (9, 21941712), (12, 16456284), (13, 15190416), (16, 12342213), (18, 10970856), (24, 8228142), (26, 7595208), (27, 7313904), (36, 5485428), (39, 5063472), (48, 4114071), (52, 3797604), (54, 3656952), (72, 2742714), (78, 2531736), (81, 2437968), (104, 1898802), (108, 1828476), (117, 1687824), (144, 1371357), (156, 1265868), (162, 1218984), (208, 949401), (216, 914238), (234, 843912), (243, 812656), (312, 632934), (324, 609492), (351, 562608), (432, 457119), (468, 421956), (486, 406328), (624, 316467), (648, 304746), (702, 281304), (936, 210978), (972, 203164), (1053, 187536), (1296, 152373), (1404, 140652), (1872, 105489), (1944, 101582), (2106, 93768), (2808, 70326), (3159, 62512), (3888, 50791), (3907, 50544), (4212, 46884), (5616, 35163), (6318, 31256), (7814, 25272), (8424, 23442), (11721, 16848), (12636, 15628)]