206007615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24481}}^1$

素因数の和:24520

約数の個数: 48

約数和(自身を含む): 412472736

約数和(自身を除く): 206465121

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 24481, 73443, 122405, 220329, 269291, 367215, 416177, 807873, 1101645, 1248531, 1346455, 2080885, 2423619, 3745593, 4039365, 4577947, 6242655, 12118095, 13733841, 18727965, 22889735, 41201523, 68669205, 206007615]

約数ペア:

[(1, 206007615), (3, 68669205), (5, 41201523), (9, 22889735), (11, 18727965), (15, 13733841), (17, 12118095), (33, 6242655), (45, 4577947), (51, 4039365), (55, 3745593), (85, 2423619), (99, 2080885), (153, 1346455), (165, 1248531), (187, 1101645), (255, 807873), (495, 416177), (561, 367215), (765, 269291), (935, 220329), (1683, 122405), (2805, 73443), (8415, 24481)]