219290401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 242880768

約数和(自身を除く): 23590367

約数列:

[1, 11, 107, 211, 883, 1177, 2321, 9713, 22577, 94481, 186313, 248347, 1039291, 2049443, 19935491, 219290401]

約数ペア:

[(1, 219290401), (11, 19935491), (107, 2049443), (211, 1039291), (883, 248347), (1177, 186313), (2321, 94481), (9713, 22577)]