208399493940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{11923}}^1$

素因数の和:12390

約数の個数: 192

約数和(自身を含む): 647316375552

約数和(自身を除く): 438916881612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 373, 426, 660, 710, 746, 781, 852, 1065, 1119, 1420, 1492, 1562, 1865, 2130, 2238, 2343, 3124, 3730, 3905, 4103, 4260, 4476, 4686, 5595, 7460, 7810, 8206, 9372, 11190, 11715, 11923, 12309, 15620, 16412, 20515, 22380, 23430, 23846, 24618, 26483, 35769, 41030, 46860, 47692, 49236, 52966, 59615, 61545, 71538, 79449, 82060, 105932, 119230, 123090, 131153, 132415, 143076, 158898, 178845, 238460, 246180, 262306, 264830, 291313, 317796, 357690, 393459, 397245, 524612, 529660, 582626, 655765, 715380, 786918, 794490, 846533, 873939, 1165252, 1311530, 1456565, 1573836, 1588980, 1693066, 1747878, 1967295, 2539599, 2623060, 2913130, 3386132, 3495756, 3934590, 4232665, 4369695, 4447279, 5079198, 5826260, 7869180, 8465330, 8739390, 8894558, 9311863, 10158396, 12697995, 13341837, 16930660, 17478780, 17789116, 18623726, 22236395, 25395990, 26683674, 27935589, 37247452, 44472790, 46559315, 48920069, 50791980, 53367348, 55871178, 66709185, 88945580, 93118630, 97840138, 111742356, 133418370, 139677945, 146760207, 186237260, 195680276, 244600345, 266836740, 279355890, 293520414, 315756809, 489200690, 558711780, 587040828, 631513618, 733801035, 947270427, 978401380, 1263027236, 1467602070, 1578784045, 1894540854, 2935204140, 3157568090, 3473324899, 3789081708, 4736352135, 6315136180, 6946649798, 9472704270, 10419974697, 13893299596, 17366624495, 18945408540, 20839949394, 34733248990, 41679898788, 52099873485, 69466497980, 104199746970, 208399493940]

約数ペア:

[(1, 208399493940), (2, 104199746970), (3, 69466497980), (4, 52099873485), (5, 41679898788), (6, 34733248990), (10, 20839949394), (11, 18945408540), (12, 17366624495), (15, 13893299596), (20, 10419974697), (22, 9472704270), (30, 6946649798), (33, 6315136180), (44, 4736352135), (55, 3789081708), (60, 3473324899), (66, 3157568090), (71, 2935204140), (110, 1894540854), (132, 1578784045), (142, 1467602070), (165, 1263027236), (213, 978401380), (220, 947270427), (284, 733801035), (330, 631513618), (355, 587040828), (373, 558711780), (426, 489200690), (660, 315756809), (710, 293520414), (746, 279355890), (781, 266836740), (852, 244600345), (1065, 195680276), (1119, 186237260), (1420, 146760207), (1492, 139677945), (1562, 133418370), (1865, 111742356), (2130, 97840138), (2238, 93118630), (2343, 88945580), (3124, 66709185), (3730, 55871178), (3905, 53367348), (4103, 50791980), (4260, 48920069), (4476, 46559315), (4686, 44472790), (5595, 37247452), (7460, 27935589), (7810, 26683674), (8206, 25395990), (9372, 22236395), (11190, 18623726), (11715, 17789116), (11923, 17478780), (12309, 16930660), (15620, 13341837), (16412, 12697995), (20515, 10158396), (22380, 9311863), (23430, 8894558), (23846, 8739390), (24618, 8465330), (26483, 7869180), (35769, 5826260), (41030, 5079198), (46860, 4447279), (47692, 4369695), (49236, 4232665), (52966, 3934590), (59615, 3495756), (61545, 3386132), (71538, 2913130), (79449, 2623060), (82060, 2539599), (105932, 1967295), (119230, 1747878), (123090, 1693066), (131153, 1588980), (132415, 1573836), (143076, 1456565), (158898, 1311530), (178845, 1165252), (238460, 873939), (246180, 846533), (262306, 794490), (264830, 786918), (291313, 715380), (317796, 655765), (357690, 582626), (393459, 529660), (397245, 524612)]