197281980

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1967

約数の個数: 168

約数和(自身を含む): 710257632

約数和(自身を除く): 512975652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 1933, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 3866, 4860, 5103, 5670, 5799, 6804, 7290, 7732, 8505, 9665, 10206, 11340, 11598, 13531, 14580, 17010, 17397, 19330, 20412, 23196, 25515, 27062, 28995, 34020, 34794, 38660, 40593, 51030, 52191, 54124, 57990, 67655, 69588, 81186, 86985, 102060, 104382, 115980, 121779, 135310, 156573, 162372, 173970, 202965, 208764, 243558, 260955, 270620, 313146, 347940, 365337, 405930, 469719, 487116, 521910, 608895, 626292, 730674, 782865, 811860, 939438, 1043820, 1096011, 1217790, 1409157, 1461348, 1565730, 1826685, 1878876, 2192022, 2348595, 2435580, 2818314, 3131460, 3288033, 3653370, 4384044, 4697190, 5480055, 5636628, 6576066, 7045785, 7306740, 9394380, 9864099, 10960110, 13152132, 14091570, 16440165, 19728198, 21920220, 28183140, 32880330, 39456396, 49320495, 65760660, 98640990, 197281980]

約数ペア:

[(1, 197281980), (2, 98640990), (3, 65760660), (4, 49320495), (5, 39456396), (6, 32880330), (7, 28183140), (9, 21920220), (10, 19728198), (12, 16440165), (14, 14091570), (15, 13152132), (18, 10960110), (20, 9864099), (21, 9394380), (27, 7306740), (28, 7045785), (30, 6576066), (35, 5636628), (36, 5480055), (42, 4697190), (45, 4384044), (54, 3653370), (60, 3288033), (63, 3131460), (70, 2818314), (81, 2435580), (84, 2348595), (90, 2192022), (105, 1878876), (108, 1826685), (126, 1565730), (135, 1461348), (140, 1409157), (162, 1217790), (180, 1096011), (189, 1043820), (210, 939438), (243, 811860), (252, 782865), (270, 730674), (315, 626292), (324, 608895), (378, 521910), (405, 487116), (420, 469719), (486, 405930), (540, 365337), (567, 347940), (630, 313146), (729, 270620), (756, 260955), (810, 243558), (945, 208764), (972, 202965), (1134, 173970), (1215, 162372), (1260, 156573), (1458, 135310), (1620, 121779), (1701, 115980), (1890, 104382), (1933, 102060), (2268, 86985), (2430, 81186), (2835, 69588), (2916, 67655), (3402, 57990), (3645, 54124), (3780, 52191), (3866, 51030), (4860, 40593), (5103, 38660), (5670, 34794), (5799, 34020), (6804, 28995), (7290, 27062), (7732, 25515), (8505, 23196), (9665, 20412), (10206, 19330), (11340, 17397), (11598, 17010), (13531, 14580)]