201220968656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{742009}}^1$

素因数の和:743031

約数の個数: 40

約数和(自身を含む): 413213496840

約数和(自身を除く): 211992528184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 997, 1994, 3988, 7976, 15952, 16949, 33898, 67796, 135592, 271184, 742009, 1484018, 2968036, 5936072, 11872144, 12614153, 25228306, 50456612, 100913224, 201826448, 739782973, 1479565946, 2959131892, 5918263784, 11836527568, 12576310541, 25152621082, 50305242164, 100610484328, 201220968656]

約数ペア:

[(1, 201220968656), (2, 100610484328), (4, 50305242164), (8, 25152621082), (16, 12576310541), (17, 11836527568), (34, 5918263784), (68, 2959131892), (136, 1479565946), (272, 739782973), (997, 201826448), (1994, 100913224), (3988, 50456612), (7976, 25228306), (15952, 12614153), (16949, 11872144), (33898, 5936072), (67796, 2968036), (135592, 1484018), (271184, 742009)]