207745704

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{21061}}^1$

素因数の和:21210

約数の個数: 48

約数和(自身を含む): 566778420

約数和(自身を除く): 359032716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 21061, 42122, 63183, 84244, 126366, 168488, 189549, 252732, 379098, 505464, 758196, 1516392, 2885357, 5770714, 8656071, 11541428, 17312142, 23082856, 25968213, 34624284, 51936426, 69248568, 103872852, 207745704]

約数ペア:

[(1, 207745704), (2, 103872852), (3, 69248568), (4, 51936426), (6, 34624284), (8, 25968213), (9, 23082856), (12, 17312142), (18, 11541428), (24, 8656071), (36, 5770714), (72, 2885357), (137, 1516392), (274, 758196), (411, 505464), (548, 379098), (822, 252732), (1096, 189549), (1233, 168488), (1644, 126366), (2466, 84244), (3288, 63183), (4932, 42122), (9864, 21061)]