197808156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6709}}^1$

素因数の和:6745

約数の個数: 120

約数和(自身を含む): 636537440

約数和(自身を除く): 438729284

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, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 6709, 7371, 9828, 13418, 14742, 20127, 26836, 29484, 40254, 46963, 60381, 80508, 87217, 93926, 120762, 140889, 174434, 181143, 187852, 241524, 261651, 281778, 348868, 362286, 422667, 523302, 543429, 563556, 610519, 724572, 784953, 845334, 1046604, 1086858, 1221038, 1268001, 1569906, 1690668, 1831557, 2173716, 2354859, 2442076, 2536002, 3139812, 3663114, 3804003, 4709718, 5072004, 5494671, 7064577, 7326228, 7608006, 9419436, 10989342, 14129154, 15216012, 16484013, 21978684, 28258308, 32968026, 49452039, 65936052, 98904078, 197808156]

約数ペア:

[(1, 197808156), (2, 98904078), (3, 65936052), (4, 49452039), (6, 32968026), (7, 28258308), (9, 21978684), (12, 16484013), (13, 15216012), (14, 14129154), (18, 10989342), (21, 9419436), (26, 7608006), (27, 7326228), (28, 7064577), (36, 5494671), (39, 5072004), (42, 4709718), (52, 3804003), (54, 3663114), (63, 3139812), (78, 2536002), (81, 2442076), (84, 2354859), (91, 2173716), (108, 1831557), (117, 1690668), (126, 1569906), (156, 1268001), (162, 1221038), (182, 1086858), (189, 1046604), (234, 845334), (252, 784953), (273, 724572), (324, 610519), (351, 563556), (364, 543429), (378, 523302), (468, 422667), (546, 362286), (567, 348868), (702, 281778), (756, 261651), (819, 241524), (1053, 187852), (1092, 181143), (1134, 174434), (1404, 140889), (1638, 120762), (2106, 93926), (2268, 87217), (2457, 80508), (3276, 60381), (4212, 46963), (4914, 40254), (6709, 29484), (7371, 26836), (9828, 20127), (13418, 14742)]