214255438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{77237}}^1$

素因数の和:77331

約数の個数: 16

約数和(自身を含む): 342936720

約数和(自身を除く): 128681282

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 77237, 154474, 1467503, 2935006, 5638301, 11276602, 107127719, 214255438]

約数ペア:

[(1, 214255438), (2, 107127719), (19, 11276602), (38, 5638301), (73, 2935006), (146, 1467503), (1387, 154474), (2774, 77237)]