218536436

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{1993}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 388590720

約数和(自身を除く): 170054284

約数列:

[1, 2, 4, 79, 158, 316, 347, 694, 1388, 1993, 3986, 7972, 27413, 54826, 109652, 157447, 314894, 629788, 691571, 1383142, 2766284, 54634109, 109268218, 218536436]

約数ペア:

[(1, 218536436), (2, 109268218), (4, 54634109), (79, 2766284), (158, 1383142), (316, 691571), (347, 629788), (694, 314894), (1388, 157447), (1993, 109652), (3986, 54826), (7972, 27413)]