219799688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1399}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 423360000

約数和(自身を除く): 203560312

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 479, 958, 1399, 1916, 2798, 3832, 5596, 11192, 19639, 39278, 57359, 78556, 114718, 157112, 229436, 458872, 670121, 1340242, 2680484, 5360968, 27474961, 54949922, 109899844, 219799688]

約数ペア:

[(1, 219799688), (2, 109899844), (4, 54949922), (8, 27474961), (41, 5360968), (82, 2680484), (164, 1340242), (328, 670121), (479, 458872), (958, 229436), (1399, 157112), (1916, 114718), (2798, 78556), (3832, 57359), (5596, 39278), (11192, 19639)]