189810656

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9521}}^1$

素因数の和:9627

約数の個数: 48

約数和(自身を含む): 431917920

約数和(自身を除く): 242107264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9521, 9968, 19042, 19936, 38084, 66647, 76168, 133294, 152336, 266588, 304672, 533176, 847369, 1066352, 1694738, 2132704, 3389476, 5931583, 6778952, 11863166, 13557904, 23726332, 27115808, 47452664, 94905328, 189810656]

約数ペア:

[(1, 189810656), (2, 94905328), (4, 47452664), (7, 27115808), (8, 23726332), (14, 13557904), (16, 11863166), (28, 6778952), (32, 5931583), (56, 3389476), (89, 2132704), (112, 1694738), (178, 1066352), (224, 847369), (356, 533176), (623, 304672), (712, 266588), (1246, 152336), (1424, 133294), (2492, 76168), (2848, 66647), (4984, 38084), (9521, 19936), (9968, 19042)]