137300144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{209299}}^1$

素因数の和:209348

約数の個数: 20

約数和(自身を含む): 272508600

約数和(自身を除く): 135208456

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 209299, 418598, 837196, 1674392, 3348784, 8581259, 17162518, 34325036, 68650072, 137300144]

約数ペア:

[(1, 137300144), (2, 68650072), (4, 34325036), (8, 17162518), (16, 8581259), (41, 3348784), (82, 1674392), (164, 837196), (328, 418598), (656, 209299)]