218045104

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{34327}}^1$

素因数の和:34732

約数の個数: 20

約数和(自身を含む): 423538864

約数和(自身を除く): 205493760

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 34327, 68654, 137308, 274616, 549232, 13627819, 27255638, 54511276, 109022552, 218045104]

約数ペア:

[(1, 218045104), (2, 109022552), (4, 54511276), (8, 27255638), (16, 13627819), (397, 549232), (794, 274616), (1588, 137308), (3176, 68654), (6352, 34327)]