239908578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5051

約数の個数: 64

約数和(自身を含む): 597300480

約数和(自身を除く): 357391902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 534, 546, 623, 1157, 1246, 1869, 2314, 3471, 3738, 4937, 6942, 8099, 9874, 14811, 16198, 24297, 29622, 34559, 48594, 64181, 69118, 103677, 128362, 192543, 207354, 385086, 439393, 449267, 878786, 898534, 1318179, 1347801, 2636358, 2695602, 3075751, 5712109, 6151502, 9227253, 11424218, 17136327, 18454506, 34272654, 39984763, 79969526, 119954289, 239908578]

約数ペア:

[(1, 239908578), (2, 119954289), (3, 79969526), (6, 39984763), (7, 34272654), (13, 18454506), (14, 17136327), (21, 11424218), (26, 9227253), (39, 6151502), (42, 5712109), (78, 3075751), (89, 2695602), (91, 2636358), (178, 1347801), (182, 1318179), (267, 898534), (273, 878786), (534, 449267), (546, 439393), (623, 385086), (1157, 207354), (1246, 192543), (1869, 128362), (2314, 103677), (3471, 69118), (3738, 64181), (4937, 48594), (6942, 34559), (8099, 29622), (9874, 24297), (14811, 16198)]