209041742

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 416747520

約数和(自身を除く): 207705778

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 67, 79, 91, 98, 134, 158, 182, 217, 403, 434, 469, 553, 637, 806, 871, 938, 1027, 1106, 1274, 1519, 1742, 2054, 2077, 2449, 2821, 3038, 3283, 3871, 4154, 4898, 5293, 5642, 6097, 6566, 7189, 7742, 10586, 12194, 14378, 14539, 17143, 19747, 27001, 29078, 31837, 34286, 37051, 39494, 42679, 50323, 54002, 63674, 68809, 74102, 85358, 100646, 101773, 120001, 137618, 164083, 189007, 203546, 222859, 240002, 259357, 328166, 378014, 445718, 481663, 518714, 963326, 1148581, 1323049, 1560013, 2133079, 2297162, 2646098, 3120026, 3371641, 4266158, 6743282, 8040067, 14931553, 16080134, 29863106, 104520871, 209041742]

約数ペア:

[(1, 209041742), (2, 104520871), (7, 29863106), (13, 16080134), (14, 14931553), (26, 8040067), (31, 6743282), (49, 4266158), (62, 3371641), (67, 3120026), (79, 2646098), (91, 2297162), (98, 2133079), (134, 1560013), (158, 1323049), (182, 1148581), (217, 963326), (403, 518714), (434, 481663), (469, 445718), (553, 378014), (637, 328166), (806, 259357), (871, 240002), (938, 222859), (1027, 203546), (1106, 189007), (1274, 164083), (1519, 137618), (1742, 120001), (2054, 101773), (2077, 100646), (2449, 85358), (2821, 74102), (3038, 68809), (3283, 63674), (3871, 54002), (4154, 50323), (4898, 42679), (5293, 39494), (5642, 37051), (6097, 34286), (6566, 31837), (7189, 29078), (7742, 27001), (10586, 19747), (12194, 17143), (14378, 14539)]