218233768

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 414086400

約数和(自身を除く): 195852632

約数列:

[1, 2, 4, 8, 157, 239, 314, 478, 628, 727, 956, 1256, 1454, 1912, 2908, 5816, 37523, 75046, 114139, 150092, 173753, 228278, 300184, 347506, 456556, 695012, 913112, 1390024, 27279221, 54558442, 109116884, 218233768]

約数ペア:

[(1, 218233768), (2, 109116884), (4, 54558442), (8, 27279221), (157, 1390024), (239, 913112), (314, 695012), (478, 456556), (628, 347506), (727, 300184), (956, 228278), (1256, 173753), (1454, 150092), (1912, 114139), (2908, 75046), (5816, 37523)]