191739464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 460339200

約数和(自身を除く): 268599736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 73, 89, 119, 124, 136, 146, 178, 217, 238, 248, 292, 356, 434, 476, 511, 527, 584, 623, 712, 868, 952, 1022, 1054, 1241, 1246, 1513, 1736, 2044, 2108, 2263, 2482, 2492, 2759, 3026, 3689, 4088, 4216, 4526, 4964, 4984, 5518, 6052, 6497, 7378, 8687, 9052, 9928, 10591, 11036, 12104, 12994, 14756, 15841, 17374, 18104, 19313, 21182, 22072, 25988, 29512, 31682, 34748, 38471, 38626, 42364, 45479, 46903, 51976, 63364, 69496, 76942, 77252, 84728, 90958, 93806, 110449, 126728, 153884, 154504, 181916, 187612, 201407, 220898, 269297, 307768, 328321, 363832, 375224, 402814, 441796, 538594, 656642, 773143, 805628, 883592, 1077188, 1313284, 1409849, 1546286, 1611256, 2154376, 2626568, 2819698, 3092572, 3423919, 5639396, 6185144, 6847838, 11278792, 13695676, 23967433, 27391352, 47934866, 95869732, 191739464]

約数ペア:

[(1, 191739464), (2, 95869732), (4, 47934866), (7, 27391352), (8, 23967433), (14, 13695676), (17, 11278792), (28, 6847838), (31, 6185144), (34, 5639396), (56, 3423919), (62, 3092572), (68, 2819698), (73, 2626568), (89, 2154376), (119, 1611256), (124, 1546286), (136, 1409849), (146, 1313284), (178, 1077188), (217, 883592), (238, 805628), (248, 773143), (292, 656642), (356, 538594), (434, 441796), (476, 402814), (511, 375224), (527, 363832), (584, 328321), (623, 307768), (712, 269297), (868, 220898), (952, 201407), (1022, 187612), (1054, 181916), (1241, 154504), (1246, 153884), (1513, 126728), (1736, 110449), (2044, 93806), (2108, 90958), (2263, 84728), (2482, 77252), (2492, 76942), (2759, 69496), (3026, 63364), (3689, 51976), (4088, 46903), (4216, 45479), (4526, 42364), (4964, 38626), (4984, 38471), (5518, 34748), (6052, 31682), (6497, 29512), (7378, 25988), (8687, 22072), (9052, 21182), (9928, 19313), (10591, 18104), (11036, 17374), (12104, 15841), (12994, 14756)]