197404452

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 168

約数和(自身を含む): 624321600

約数和(自身を除く): 426917148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 509, 513, 532, 567, 684, 729, 756, 798, 972, 1018, 1026, 1134, 1197, 1458, 1527, 1539, 1596, 1701, 2036, 2052, 2268, 2394, 2916, 3054, 3078, 3402, 3563, 3591, 4581, 4617, 4788, 5103, 6108, 6156, 6804, 7126, 7182, 9162, 9234, 9671, 10206, 10689, 10773, 13743, 13851, 14252, 14364, 18324, 18468, 19342, 20412, 21378, 21546, 27486, 27702, 29013, 32067, 32319, 38684, 41229, 42756, 43092, 54972, 55404, 58026, 64134, 64638, 67697, 82458, 87039, 96201, 96957, 116052, 123687, 128268, 129276, 135394, 164916, 174078, 192402, 193914, 203091, 247374, 261117, 270788, 288603, 348156, 371061, 384804, 387828, 406182, 494748, 522234, 577206, 609273, 742122, 783351, 812364, 865809, 1044468, 1154412, 1218546, 1484244, 1566702, 1731618, 1827819, 2350053, 2437092, 2597427, 3133404, 3463236, 3655638, 4700106, 5194854, 5483457, 7050159, 7311276, 9400212, 10389708, 10966914, 14100318, 16450371, 21933828, 28200636, 32900742, 49351113, 65801484, 98702226, 197404452]

約数ペア:

[(1, 197404452), (2, 98702226), (3, 65801484), (4, 49351113), (6, 32900742), (7, 28200636), (9, 21933828), (12, 16450371), (14, 14100318), (18, 10966914), (19, 10389708), (21, 9400212), (27, 7311276), (28, 7050159), (36, 5483457), (38, 5194854), (42, 4700106), (54, 3655638), (57, 3463236), (63, 3133404), (76, 2597427), (81, 2437092), (84, 2350053), (108, 1827819), (114, 1731618), (126, 1566702), (133, 1484244), (162, 1218546), (171, 1154412), (189, 1044468), (228, 865809), (243, 812364), (252, 783351), (266, 742122), (324, 609273), (342, 577206), (378, 522234), (399, 494748), (486, 406182), (509, 387828), (513, 384804), (532, 371061), (567, 348156), (684, 288603), (729, 270788), (756, 261117), (798, 247374), (972, 203091), (1018, 193914), (1026, 192402), (1134, 174078), (1197, 164916), (1458, 135394), (1527, 129276), (1539, 128268), (1596, 123687), (1701, 116052), (2036, 96957), (2052, 96201), (2268, 87039), (2394, 82458), (2916, 67697), (3054, 64638), (3078, 64134), (3402, 58026), (3563, 55404), (3591, 54972), (4581, 43092), (4617, 42756), (4788, 41229), (5103, 38684), (6108, 32319), (6156, 32067), (6804, 29013), (7126, 27702), (7182, 27486), (9162, 21546), (9234, 21378), (9671, 20412), (10206, 19342), (10689, 18468), (10773, 18324), (13743, 14364), (13851, 14252)]