201704584

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1549}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 388647000

約数和(自身を除く): 186942416

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 397, 794, 1549, 1588, 3098, 3176, 6196, 12392, 16277, 32554, 63509, 65108, 127018, 130216, 254036, 508072, 614953, 1229906, 2459812, 4919624, 25213073, 50426146, 100852292, 201704584]

約数ペア:

[(1, 201704584), (2, 100852292), (4, 50426146), (8, 25213073), (41, 4919624), (82, 2459812), (164, 1229906), (328, 614953), (397, 508072), (794, 254036), (1549, 130216), (1588, 127018), (3098, 65108), (3176, 63509), (6196, 32554), (12392, 16277)]