200439168

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 556512000

約数和(自身を除く): 356072832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 64, 86, 96, 122, 128, 129, 172, 183, 192, 199, 244, 258, 344, 366, 384, 398, 488, 516, 597, 688, 732, 796, 976, 1032, 1194, 1376, 1464, 1592, 1952, 2064, 2388, 2623, 2752, 2928, 3184, 3904, 4128, 4776, 5246, 5504, 5856, 6368, 7808, 7869, 8256, 8557, 9552, 10492, 11712, 12139, 12736, 15738, 16512, 17114, 19104, 20984, 23424, 24278, 25472, 25671, 31476, 34228, 36417, 38208, 41968, 48556, 51342, 62952, 68456, 72834, 76416, 83936, 97112, 102684, 125904, 136912, 145668, 167872, 194224, 205368, 251808, 273824, 291336, 335744, 388448, 410736, 503616, 521977, 547648, 582672, 776896, 821472, 1007232, 1043954, 1095296, 1165344, 1553792, 1565931, 1642944, 2087908, 2330688, 3131862, 3285888, 4175816, 4661376, 6263724, 8351632, 12527448, 16703264, 25054896, 33406528, 50109792, 66813056, 100219584, 200439168]

約数ペア:

[(1, 200439168), (2, 100219584), (3, 66813056), (4, 50109792), (6, 33406528), (8, 25054896), (12, 16703264), (16, 12527448), (24, 8351632), (32, 6263724), (43, 4661376), (48, 4175816), (61, 3285888), (64, 3131862), (86, 2330688), (96, 2087908), (122, 1642944), (128, 1565931), (129, 1553792), (172, 1165344), (183, 1095296), (192, 1043954), (199, 1007232), (244, 821472), (258, 776896), (344, 582672), (366, 547648), (384, 521977), (398, 503616), (488, 410736), (516, 388448), (597, 335744), (688, 291336), (732, 273824), (796, 251808), (976, 205368), (1032, 194224), (1194, 167872), (1376, 145668), (1464, 136912), (1592, 125904), (1952, 102684), (2064, 97112), (2388, 83936), (2623, 76416), (2752, 72834), (2928, 68456), (3184, 62952), (3904, 51342), (4128, 48556), (4776, 41968), (5246, 38208), (5504, 36417), (5856, 34228), (6368, 31476), (7808, 25671), (7869, 25472), (8256, 24278), (8557, 23424), (9552, 20984), (10492, 19104), (11712, 17114), (12139, 16512), (12736, 15738)]