209641068

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 679633920

約数和(自身を除く): 469992852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 83, 84, 91, 108, 117, 126, 156, 166, 182, 189, 234, 249, 252, 257, 273, 332, 351, 364, 378, 468, 498, 514, 546, 581, 702, 747, 756, 771, 819, 996, 1028, 1079, 1092, 1162, 1404, 1494, 1542, 1638, 1743, 1799, 2158, 2241, 2313, 2324, 2457, 2988, 3084, 3237, 3276, 3341, 3486, 3598, 4316, 4482, 4626, 4914, 5229, 5397, 6474, 6682, 6939, 6972, 7196, 7553, 8964, 9252, 9711, 9828, 10023, 10458, 10794, 12948, 13364, 13878, 15106, 15687, 16191, 19422, 20046, 20916, 21331, 21588, 22659, 23387, 27756, 29133, 30069, 30212, 31374, 32382, 38844, 40092, 42662, 45318, 46774, 48573, 58266, 60138, 62748, 63993, 64764, 67977, 70161, 85324, 90207, 90636, 93548, 97146, 116532, 120276, 127986, 135954, 140322, 149317, 180414, 191979, 194292, 203931, 210483, 255972, 271908, 277303, 280644, 298634, 360828, 383958, 407862, 420966, 447951, 554606, 575937, 597268, 631449, 767916, 815724, 831909, 841932, 895902, 1109212, 1151874, 1262898, 1343853, 1663818, 1791804, 1941121, 2303748, 2495727, 2525796, 2687706, 3327636, 3882242, 4031559, 4991454, 5375412, 5823363, 7487181, 7764484, 8063118, 9982908, 11646726, 14974362, 16126236, 17470089, 23293452, 29948724, 34940178, 52410267, 69880356, 104820534, 209641068]

約数ペア:

[(1, 209641068), (2, 104820534), (3, 69880356), (4, 52410267), (6, 34940178), (7, 29948724), (9, 23293452), (12, 17470089), (13, 16126236), (14, 14974362), (18, 11646726), (21, 9982908), (26, 8063118), (27, 7764484), (28, 7487181), (36, 5823363), (39, 5375412), (42, 4991454), (52, 4031559), (54, 3882242), (63, 3327636), (78, 2687706), (83, 2525796), (84, 2495727), (91, 2303748), (108, 1941121), (117, 1791804), (126, 1663818), (156, 1343853), (166, 1262898), (182, 1151874), (189, 1109212), (234, 895902), (249, 841932), (252, 831909), (257, 815724), (273, 767916), (332, 631449), (351, 597268), (364, 575937), (378, 554606), (468, 447951), (498, 420966), (514, 407862), (546, 383958), (581, 360828), (702, 298634), (747, 280644), (756, 277303), (771, 271908), (819, 255972), (996, 210483), (1028, 203931), (1079, 194292), (1092, 191979), (1162, 180414), (1404, 149317), (1494, 140322), (1542, 135954), (1638, 127986), (1743, 120276), (1799, 116532), (2158, 97146), (2241, 93548), (2313, 90636), (2324, 90207), (2457, 85324), (2988, 70161), (3084, 67977), (3237, 64764), (3276, 63993), (3341, 62748), (3486, 60138), (3598, 58266), (4316, 48573), (4482, 46774), (4626, 45318), (4914, 42662), (5229, 40092), (5397, 38844), (6474, 32382), (6682, 31374), (6939, 30212), (6972, 30069), (7196, 29133), (7553, 27756), (8964, 23387), (9252, 22659), (9711, 21588), (9828, 21331), (10023, 20916), (10458, 20046), (10794, 19422), (12948, 16191), (13364, 15687), (13878, 15106)]