197894340

素因数分解:

$2^2\times 3^6\times 5^1\times 7^2\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 252

約数和(自身を含む): 727426476

約数和(自身を除く): 529532136

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 277, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 554, 567, 588, 630, 729, 735, 756, 810, 831, 882, 945, 972, 980, 1108, 1134, 1215, 1260, 1323, 1385, 1458, 1470, 1620, 1662, 1701, 1764, 1890, 1939, 2205, 2268, 2430, 2493, 2646, 2770, 2835, 2916, 2940, 3324, 3402, 3645, 3780, 3878, 3969, 4155, 4410, 4860, 4986, 5103, 5292, 5540, 5670, 5817, 6615, 6804, 7290, 7479, 7756, 7938, 8310, 8505, 8820, 9695, 9972, 10206, 11340, 11634, 11907, 12465, 13230, 13573, 14580, 14958, 15876, 16620, 17010, 17451, 19390, 19845, 20412, 22437, 23268, 23814, 24930, 25515, 26460, 27146, 29085, 29916, 34020, 34902, 35721, 37395, 38780, 39690, 40719, 44874, 47628, 49860, 51030, 52353, 54292, 58170, 59535, 67311, 67865, 69804, 71442, 74790, 79380, 81438, 87255, 89748, 102060, 104706, 112185, 116340, 119070, 122157, 134622, 135730, 142884, 149580, 157059, 162876, 174510, 178605, 201933, 203595, 209412, 224370, 238140, 244314, 261765, 269244, 271460, 314118, 336555, 349020, 357210, 366471, 403866, 407190, 448740, 471177, 488628, 523530, 610785, 628236, 673110, 714420, 732942, 785295, 807732, 814380, 942354, 1009665, 1047060, 1099413, 1221570, 1346220, 1413531, 1465884, 1570590, 1832355, 1884708, 2019330, 2198826, 2355885, 2443140, 2827062, 3141180, 3298239, 3664710, 4038660, 4397652, 4711770, 5497065, 5654124, 6596478, 7067655, 7329420, 9423540, 9894717, 10994130, 13192956, 14135310, 16491195, 19789434, 21988260, 28270620, 32982390, 39578868, 49473585, 65964780, 98947170, 197894340]

約数ペア:

[(1, 197894340), (2, 98947170), (3, 65964780), (4, 49473585), (5, 39578868), (6, 32982390), (7, 28270620), (9, 21988260), (10, 19789434), (12, 16491195), (14, 14135310), (15, 13192956), (18, 10994130), (20, 9894717), (21, 9423540), (27, 7329420), (28, 7067655), (30, 6596478), (35, 5654124), (36, 5497065), (42, 4711770), (45, 4397652), (49, 4038660), (54, 3664710), (60, 3298239), (63, 3141180), (70, 2827062), (81, 2443140), (84, 2355885), (90, 2198826), (98, 2019330), (105, 1884708), (108, 1832355), (126, 1570590), (135, 1465884), (140, 1413531), (147, 1346220), (162, 1221570), (180, 1099413), (189, 1047060), (196, 1009665), (210, 942354), (243, 814380), (245, 807732), (252, 785295), (270, 732942), (277, 714420), (294, 673110), (315, 628236), (324, 610785), (378, 523530), (405, 488628), (420, 471177), (441, 448740), (486, 407190), (490, 403866), (540, 366471), (554, 357210), (567, 349020), (588, 336555), (630, 314118), (729, 271460), (735, 269244), (756, 261765), (810, 244314), (831, 238140), (882, 224370), (945, 209412), (972, 203595), (980, 201933), (1108, 178605), (1134, 174510), (1215, 162876), (1260, 157059), (1323, 149580), (1385, 142884), (1458, 135730), (1470, 134622), (1620, 122157), (1662, 119070), (1701, 116340), (1764, 112185), (1890, 104706), (1939, 102060), (2205, 89748), (2268, 87255), (2430, 81438), (2493, 79380), (2646, 74790), (2770, 71442), (2835, 69804), (2916, 67865), (2940, 67311), (3324, 59535), (3402, 58170), (3645, 54292), (3780, 52353), (3878, 51030), (3969, 49860), (4155, 47628), (4410, 44874), (4860, 40719), (4986, 39690), (5103, 38780), (5292, 37395), (5540, 35721), (5670, 34902), (5817, 34020), (6615, 29916), (6804, 29085), (7290, 27146), (7479, 26460), (7756, 25515), (7938, 24930), (8310, 23814), (8505, 23268), (8820, 22437), (9695, 20412), (9972, 19845), (10206, 19390), (11340, 17451), (11634, 17010), (11907, 16620), (12465, 15876), (13230, 14958), (13573, 14580)]