215916916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{5227}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 395236800

約数和(自身を除く): 179319884

約数列:

[1, 2, 4, 23, 46, 92, 449, 898, 1796, 5227, 10327, 10454, 20654, 20908, 41308, 120221, 240442, 480884, 2346923, 4693846, 9387692, 53979229, 107958458, 215916916]

約数ペア:

[(1, 215916916), (2, 107958458), (4, 53979229), (23, 9387692), (46, 4693846), (92, 2346923), (449, 480884), (898, 240442), (1796, 120221), (5227, 41308), (10327, 20908), (10454, 20654)]