206458344

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40387}}^1$

素因数の和:40470

約数の個数: 48

約数和(自身を含む): 567047520

約数和(自身を除く): 360589176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 40387, 80774, 121161, 161548, 242322, 323096, 363483, 484644, 726966, 969288, 1453932, 2867477, 2907864, 5734954, 8602431, 11469908, 17204862, 22939816, 25807293, 34409724, 51614586, 68819448, 103229172, 206458344]

約数ペア:

[(1, 206458344), (2, 103229172), (3, 68819448), (4, 51614586), (6, 34409724), (8, 25807293), (9, 22939816), (12, 17204862), (18, 11469908), (24, 8602431), (36, 5734954), (71, 2907864), (72, 2867477), (142, 1453932), (213, 969288), (284, 726966), (426, 484644), (568, 363483), (639, 323096), (852, 242322), (1278, 161548), (1704, 121161), (2556, 80774), (5112, 40387)]