198715968

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 168

約数和(自身を含む): 630814080

約数和(自身を除く): 432098112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 79, 88, 96, 99, 132, 144, 158, 176, 192, 198, 237, 264, 288, 316, 352, 396, 397, 474, 528, 576, 632, 704, 711, 792, 794, 869, 948, 1056, 1191, 1264, 1422, 1584, 1588, 1738, 1896, 2112, 2382, 2528, 2607, 2844, 3168, 3176, 3476, 3573, 3792, 4367, 4764, 5056, 5214, 5688, 6336, 6352, 6952, 7146, 7584, 7821, 8734, 9528, 10428, 11376, 12704, 13101, 13904, 14292, 15168, 15642, 17468, 19056, 20856, 22752, 25408, 26202, 27808, 28584, 31284, 31363, 34936, 38112, 39303, 41712, 45504, 52404, 55616, 57168, 62568, 62726, 69872, 76224, 78606, 83424, 94089, 104808, 114336, 125136, 125452, 139744, 157212, 166848, 188178, 209616, 228672, 250272, 250904, 279488, 282267, 314424, 344993, 376356, 419232, 500544, 501808, 564534, 628848, 689986, 752712, 838464, 1003616, 1034979, 1129068, 1257696, 1379972, 1505424, 2007232, 2069958, 2258136, 2515392, 2759944, 3010848, 3104937, 4139916, 4516272, 5519888, 6021696, 6209874, 8279832, 9032544, 11039776, 12419748, 16559664, 18065088, 22079552, 24839496, 33119328, 49678992, 66238656, 99357984, 198715968]

約数ペア:

[(1, 198715968), (2, 99357984), (3, 66238656), (4, 49678992), (6, 33119328), (8, 24839496), (9, 22079552), (11, 18065088), (12, 16559664), (16, 12419748), (18, 11039776), (22, 9032544), (24, 8279832), (32, 6209874), (33, 6021696), (36, 5519888), (44, 4516272), (48, 4139916), (64, 3104937), (66, 3010848), (72, 2759944), (79, 2515392), (88, 2258136), (96, 2069958), (99, 2007232), (132, 1505424), (144, 1379972), (158, 1257696), (176, 1129068), (192, 1034979), (198, 1003616), (237, 838464), (264, 752712), (288, 689986), (316, 628848), (352, 564534), (396, 501808), (397, 500544), (474, 419232), (528, 376356), (576, 344993), (632, 314424), (704, 282267), (711, 279488), (792, 250904), (794, 250272), (869, 228672), (948, 209616), (1056, 188178), (1191, 166848), (1264, 157212), (1422, 139744), (1584, 125452), (1588, 125136), (1738, 114336), (1896, 104808), (2112, 94089), (2382, 83424), (2528, 78606), (2607, 76224), (2844, 69872), (3168, 62726), (3176, 62568), (3476, 57168), (3573, 55616), (3792, 52404), (4367, 45504), (4764, 41712), (5056, 39303), (5214, 38112), (5688, 34936), (6336, 31363), (6352, 31284), (6952, 28584), (7146, 27808), (7584, 26202), (7821, 25408), (8734, 22752), (9528, 20856), (10428, 19056), (11376, 17468), (12704, 15642), (13101, 15168), (13904, 14292)]