205428144

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 550813952

約数和(自身を除く): 345385808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 103, 111, 148, 206, 222, 296, 309, 412, 444, 592, 618, 824, 888, 1123, 1236, 1648, 1776, 2246, 2472, 3369, 3811, 4492, 4944, 6738, 7622, 8984, 11433, 13476, 15244, 17968, 22866, 26952, 30488, 41551, 45732, 53904, 60976, 83102, 91464, 115669, 124653, 166204, 182928, 231338, 249306, 332408, 347007, 462676, 498612, 664816, 694014, 925352, 997224, 1388028, 1850704, 1994448, 2776056, 4279753, 5552112, 8559506, 12839259, 17119012, 25678518, 34238024, 51357036, 68476048, 102714072, 205428144]

約数ペア:

[(1, 205428144), (2, 102714072), (3, 68476048), (4, 51357036), (6, 34238024), (8, 25678518), (12, 17119012), (16, 12839259), (24, 8559506), (37, 5552112), (48, 4279753), (74, 2776056), (103, 1994448), (111, 1850704), (148, 1388028), (206, 997224), (222, 925352), (296, 694014), (309, 664816), (412, 498612), (444, 462676), (592, 347007), (618, 332408), (824, 249306), (888, 231338), (1123, 182928), (1236, 166204), (1648, 124653), (1776, 115669), (2246, 91464), (2472, 83102), (3369, 60976), (3811, 53904), (4492, 45732), (4944, 41551), (6738, 30488), (7622, 26952), (8984, 22866), (11433, 17968), (13476, 15244)]