218862396

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{38723}}^1$

素因数の和:38890

約数の個数: 36

約数和(自身を含む): 556773672

約数和(自身を除く): 337911276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 38723, 77446, 116169, 154892, 232338, 348507, 464676, 697014, 1394028, 6079511, 12159022, 18238533, 24318044, 36477066, 54715599, 72954132, 109431198, 218862396]

約数ペア:

[(1, 218862396), (2, 109431198), (3, 72954132), (4, 54715599), (6, 36477066), (9, 24318044), (12, 18238533), (18, 12159022), (36, 6079511), (157, 1394028), (314, 697014), (471, 464676), (628, 348507), (942, 232338), (1413, 154892), (1884, 116169), (2826, 77446), (5652, 38723)]