206945648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 499343040

約数和(自身を除く): 292397392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 1597, 2314, 2492, 3194, 4628, 4984, 6388, 8099, 9256, 9968, 11179, 12776, 16198, 18512, 20761, 22358, 25552, 32396, 41522, 44716, 64792, 83044, 89432, 129584, 142133, 145327, 166088, 178864, 284266, 290654, 332176, 568532, 581308, 994931, 1137064, 1162616, 1847729, 1989862, 2274128, 2325232, 3695458, 3979724, 7390916, 7959448, 12934103, 14781832, 15918896, 25868206, 29563664, 51736412, 103472824, 206945648]

約数ペア:

[(1, 206945648), (2, 103472824), (4, 51736412), (7, 29563664), (8, 25868206), (13, 15918896), (14, 14781832), (16, 12934103), (26, 7959448), (28, 7390916), (52, 3979724), (56, 3695458), (89, 2325232), (91, 2274128), (104, 1989862), (112, 1847729), (178, 1162616), (182, 1137064), (208, 994931), (356, 581308), (364, 568532), (623, 332176), (712, 290654), (728, 284266), (1157, 178864), (1246, 166088), (1424, 145327), (1456, 142133), (1597, 129584), (2314, 89432), (2492, 83044), (3194, 64792), (4628, 44716), (4984, 41522), (6388, 32396), (8099, 25552), (9256, 22358), (9968, 20761), (11179, 18512), (12776, 16198)]