206515980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3898

約数の個数: 144

約数和(自身を含む): 708873984

約数和(自身を除く): 502358004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2970, 3564, 3863, 4455, 4860, 5346, 5940, 7726, 8910, 10692, 11589, 13365, 15452, 17820, 19315, 23178, 26730, 34767, 38630, 42493, 46356, 53460, 57945, 69534, 77260, 84986, 104301, 115890, 127479, 139068, 169972, 173835, 208602, 212465, 231780, 254958, 312903, 347670, 382437, 417204, 424930, 509916, 521505, 625806, 637395, 695340, 764874, 849860, 938709, 1043010, 1147311, 1251612, 1274790, 1529748, 1564515, 1877418, 1912185, 2086020, 2294622, 2549580, 3129030, 3441933, 3754836, 3824370, 4589244, 4693545, 5736555, 6258060, 6883866, 7648740, 9387090, 10325799, 11473110, 13767732, 17209665, 18774180, 20651598, 22946220, 34419330, 41303196, 51628995, 68838660, 103257990, 206515980]

約数ペア:

[(1, 206515980), (2, 103257990), (3, 68838660), (4, 51628995), (5, 41303196), (6, 34419330), (9, 22946220), (10, 20651598), (11, 18774180), (12, 17209665), (15, 13767732), (18, 11473110), (20, 10325799), (22, 9387090), (27, 7648740), (30, 6883866), (33, 6258060), (36, 5736555), (44, 4693545), (45, 4589244), (54, 3824370), (55, 3754836), (60, 3441933), (66, 3129030), (81, 2549580), (90, 2294622), (99, 2086020), (108, 1912185), (110, 1877418), (132, 1564515), (135, 1529748), (162, 1274790), (165, 1251612), (180, 1147311), (198, 1043010), (220, 938709), (243, 849860), (270, 764874), (297, 695340), (324, 637395), (330, 625806), (396, 521505), (405, 509916), (486, 424930), (495, 417204), (540, 382437), (594, 347670), (660, 312903), (810, 254958), (891, 231780), (972, 212465), (990, 208602), (1188, 173835), (1215, 169972), (1485, 139068), (1620, 127479), (1782, 115890), (1980, 104301), (2430, 84986), (2673, 77260), (2970, 69534), (3564, 57945), (3863, 53460), (4455, 46356), (4860, 42493), (5346, 38630), (5940, 34767), (7726, 26730), (8910, 23178), (10692, 19315), (11589, 17820), (13365, 15452)]