205631244

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 680755040

約数和(自身を除く): 475123796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 61, 63, 78, 84, 91, 98, 108, 117, 122, 126, 147, 156, 182, 183, 189, 196, 234, 244, 252, 273, 294, 343, 351, 364, 366, 378, 427, 441, 468, 546, 549, 588, 637, 686, 702, 732, 756, 793, 819, 854, 882, 1029, 1092, 1098, 1274, 1281, 1323, 1372, 1404, 1586, 1638, 1647, 1708, 1764, 1911, 2058, 2196, 2379, 2401, 2457, 2548, 2562, 2646, 2989, 3087, 3172, 3276, 3294, 3822, 3843, 4116, 4459, 4758, 4802, 4914, 5124, 5292, 5551, 5733, 5978, 6174, 6588, 7137, 7203, 7644, 7686, 8918, 8967, 9261, 9516, 9604, 9828, 11102, 11466, 11529, 11956, 12348, 13377, 14274, 14406, 15372, 16653, 17199, 17836, 17934, 18522, 20923, 21411, 21609, 22204, 22932, 23058, 26754, 26901, 28548, 28812, 31213, 33306, 34398, 35868, 37044, 38857, 40131, 41846, 42822, 43218, 46116, 49959, 53508, 53802, 62426, 62769, 64827, 66612, 68796, 77714, 80262, 80703, 83692, 85644, 86436, 93639, 99918, 107604, 116571, 120393, 124852, 125538, 129654, 146461, 149877, 155428, 160524, 161406, 187278, 188307, 199836, 233142, 240786, 251076, 259308, 271999, 280917, 292922, 299754, 322812, 349713, 374556, 376614, 439383, 466284, 481572, 543998, 561834, 564921, 585844, 599508, 699426, 753228, 815997, 842751, 878766, 1049139, 1087996, 1123668, 1129842, 1318149, 1398852, 1631994, 1685502, 1757532, 1903993, 2098278, 2259684, 2447991, 2636298, 3263988, 3371004, 3807986, 3954447, 4196556, 4895982, 5272596, 5711979, 7343973, 7615972, 7908894, 9791964, 11423958, 14687946, 15817788, 17135937, 22847916, 29375892, 34271874, 51407811, 68543748, 102815622, 205631244]

約数ペア:

[(1, 205631244), (2, 102815622), (3, 68543748), (4, 51407811), (6, 34271874), (7, 29375892), (9, 22847916), (12, 17135937), (13, 15817788), (14, 14687946), (18, 11423958), (21, 9791964), (26, 7908894), (27, 7615972), (28, 7343973), (36, 5711979), (39, 5272596), (42, 4895982), (49, 4196556), (52, 3954447), (54, 3807986), (61, 3371004), (63, 3263988), (78, 2636298), (84, 2447991), (91, 2259684), (98, 2098278), (108, 1903993), (117, 1757532), (122, 1685502), (126, 1631994), (147, 1398852), (156, 1318149), (182, 1129842), (183, 1123668), (189, 1087996), (196, 1049139), (234, 878766), (244, 842751), (252, 815997), (273, 753228), (294, 699426), (343, 599508), (351, 585844), (364, 564921), (366, 561834), (378, 543998), (427, 481572), (441, 466284), (468, 439383), (546, 376614), (549, 374556), (588, 349713), (637, 322812), (686, 299754), (702, 292922), (732, 280917), (756, 271999), (793, 259308), (819, 251076), (854, 240786), (882, 233142), (1029, 199836), (1092, 188307), (1098, 187278), (1274, 161406), (1281, 160524), (1323, 155428), (1372, 149877), (1404, 146461), (1586, 129654), (1638, 125538), (1647, 124852), (1708, 120393), (1764, 116571), (1911, 107604), (2058, 99918), (2196, 93639), (2379, 86436), (2401, 85644), (2457, 83692), (2548, 80703), (2562, 80262), (2646, 77714), (2989, 68796), (3087, 66612), (3172, 64827), (3276, 62769), (3294, 62426), (3822, 53802), (3843, 53508), (4116, 49959), (4459, 46116), (4758, 43218), (4802, 42822), (4914, 41846), (5124, 40131), (5292, 38857), (5551, 37044), (5733, 35868), (5978, 34398), (6174, 33306), (6588, 31213), (7137, 28812), (7203, 28548), (7644, 26901), (7686, 26754), (8918, 23058), (8967, 22932), (9261, 22204), (9516, 21609), (9604, 21411), (9828, 20923), (11102, 18522), (11466, 17934), (11529, 17836), (11956, 17199), (12348, 16653), (13377, 15372), (14274, 14406)]